| [A] Nitrosopumilus maritimus (strain SCM1) | NITMS00041 | A9A532 | Homoserine kinase |
| [A] Halobacterium salinarium | HALSA01365 | KHSE_HALSA | Homoserine kinase |
| [A] Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1) | HALS301416 | KHSE_HALS3 | Homoserine kinase |
| [A] Haloquadratum walsbyi (strain DSM 16790) | HALWD02395 | KHSE_HALWD | homoserine kinase |
| [A] Halorubrum lacusprofundi (strain ATCC 49239 / DSM 5036 / JCM 8891 / ACAM 34) | HALLT02255 | KHSE_HALLT | Homoserine kinase |
| [A] Natronomonas pharaonis (strain DSM 2160 / ATCC 35678) | NATPD02211 | KHSE_NATPD | homoserine kinase (EC 2.7.1.39) |
| [A] Methanocaldococcus jannaschii | METJA01131 | KHSE_METJA | Homoserine kinase |
| [A] Methanococcus aeolicus (strain Nankai-3 / ATCC BAA-1280) | META300822 | KHSE_META3 | Homoserine kinase |
| [A] Methanococcus maripaludis | METMP00295 | KHSE_METMP | Homoserine kinase |
| [A] Methanococcus maripaludis (strain C5 / ATCC BAA-1333) | METM501358 | KHSE_METM5 | Homoserine kinase |
| [A] Methanococcus maripaludis (strain C6 / ATCC BAA-1332) | METM600648 | KHSE_METM6 | Homoserine kinase |
| [A] Methanococcus maripaludis (strain C7 / ATCC BAA-1331) | METM701286 | KHSE_METM7 | Homoserine kinase |
| [A] Methanococcus vannielii (strain SB / ATCC 35089 / DSM 1224) | METVS01271 | KHSE_METVS | Homoserine kinase |
| [A] Pyrococcus abyssi | PYRAB01034 | KHSE_PYRAB | Homoserine kinase |
| [A] Pyrococcus furiosus | PYRFU01042 | KHSE_PYRFU | Homoserine kinase |
| [A] Thermoplasma acidophilum | THEAC00522 | KHSE_THEAC | Homoserine kinase |
| [A] Uncultured methanogenic archaeon RC-I | UNCMA00970 | KHSE_UNCMA | homoserine kinase |
| [B] Sulcia muelleri (strain GWSS) | SULMW00117 | A8Z600 | Homoserine kinase |
| [B] Flavobacterium johnsoniae (strain ATCC 17061 / DSM 2064 / UW101) | FLAJ102563 | A5FGQ8 | Homoserine kinase |
| [B] Gramella forsetii (strain KT0803) | GRAFK01915 | A0M2T9 | homoserine kinase |
| [B] Cytophaga hutchinsonii (strain ATCC 33406 / NCIMB 9469) | CYTH300074 | Q11YZ8 | homoserine kinase |
| [B] Chlorobaculum parvum (strain NCIB 8327) | CHLP801874 | B3QL64 | Homoserine kinase |
| [B] Chlorobium tepidum | CHLTE02002 | KHSE_CHLTE | Homoserine kinase |
| [B] Chlorobium chlorochromatii (strain CaD3) | CHLCH00137 | Q3AUA8 | Homoserine kinase |
| [B] Chlorobium limicola (strain DSM 245 / NBRC 103803) | CHLL202233 | B3EHU7 | Homoserine kinase |
| [B] Chlorobium phaeobacteroides (strain BS1) | CHLPB00272 | KHSE_CHLPB | Homoserine kinase |
| [B] Chlorobium phaeobacteroides (strain DSM 266) | CHLPD02389 | KHSE_CHLPD | homoserine kinase KEGG: cte:CT2034 homoserine kinase TIGRFAM: homoserine kinase PFAM: GHMP kinase; GHMP kinase, C terminal domain protein |
| [B] Prosthecochloris vibrioformis (strain DSM 265) | PROVI01607 | KHSE_PROVI | homoserine kinase KEGG: plt:Plut_1986 homoserine kinase TIGRFAM: homoserine kinase PFAM: GHMP kinase; GHMP kinase, C terminal domain protein |
| [B] Chloroherpeton thalassium (strain ATCC 35110 / GB-78) | CHLT300868 | KHSE_CHLT3 | Homoserine kinase |
| [B] Pelodictyon luteolum (strain DSM 273) | PELLD01927 | Q3B1F3 | Homoserine kinase |
| [B] Pelodictyon phaeoclathratiforme (strain DSM 5477 / BU-1) | PELPB02483 | B4SGC8 | Homoserine kinase |
| [B] Prosthecochloris aestuarii (strain DSM 271 / SK 413) | PROA200251 | B4S3X2 | Homoserine kinase |
| [B] Clostridium acetobutylicum | CLOAB01220 | KHSE_CLOAB | Homoserine kinase (thrB) |
| [B] Maricaulis maris (strain MCS10) | MARMM01094 | Q0AQP7 | Homoserine kinase |
| [B] Wolinella succinogenes | WOLSU01824 | KHSE_WOLSU | HOMOSERINE KINASE THRB |
| [B] Nautilia profundicola (strain ATCC BAA-1463 / DSM 18972 / AmH) | NAUPA01492 | KHSE_NAUPA | Homoserine kinase |
| [B] Aeromonas hydrophila subsp. hydrophila (strain ATCC 7966 / NCIB 9240) | AERHH02938 | A0KMM0 | homoserine kinase identified by match to protein family HMM PF00288; match to protein family HMM TIGR00191 |
| [B] Aeromonas salmonicida (strain A449) | AERS402734 | A4SQ68 | Homoserine kinase |
| [B] Alteromonas macleodii (strain DSM 17117 / Deep ecotype) | ALTMD03275 | B4RXF3 | Homoserine kinase |
| [B] Colwellia psychrerythraea (strain 34H / ATCC BAA-681) | COLP304119 | Q47W82 | identified by match to protein family HMM PF00288; match to protein family HMM TIGR00191 homoserine kinase |
| [B] Pseudoalteromonas atlantica (strain T6c / BAA-1087) | PSEA603538 | Q15PV7 | Homoserine kinase |
| [B] Psychromonas ingrahamii (strain 37) | PSYIN01228 | A1SUD8 | homoserine kinase TIGRFAM: homoserine kinase PFAM: GHMP kinase; GHMP kinase, C terminal domain protein KEGG: ppr:PBPRA0553 putative homoserine kinase |
| [B] Shewanella amazonensis (strain ATCC BAA-1098 / SB2B) | SHEAM00899 | A1S407 | homoserine kinase KEGG: son:SO3414 homoserine kinase |
| [B] Shewanella sediminis (strain HAW-EB3) | SHESH01172 | A8FSG4 | KEGG: slo:Shew_1080 homoserine kinase homoserine kinase |
| [B] Buchnera aphidicola (subsp. Acyrthosiphon pisum) | BUCAI00182 | KHSE_BUCAI | homoserine kinase |
| [B] Buchnera aphidicola (subsp. Baizongia pistaciae) | BUCBP00170 | KHSE_BUCBP | COG0083; HK homoserine kinase |
| [B] Buchnera aphidicola (subsp. Schizaphis graminum) | BUCAP00181 | KHSE_BUCAP | homoserine kinase |
| [B] Buchnera aphidicola subsp. Acyrthosiphon pisum (strain 5A) | BUCA500177 | KHSE_BUCA5 | Homoserine kinase |
| [B] Buchnera aphidicola subsp. Acyrthosiphon pisum (strain Tuc7) | BUCAT00178 | KHSE_BUCAT | Homoserine kinase |
| [B] Buchnera aphidicola subsp. Cinara cedri | BUCCC00116 | KHSE_BUCCC | homoserine kinase COG_category E;COG_number COG083; ThrB |
| [B] Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696) | CITK803275 | KHSE_CITK8 | Homoserine kinase |
| [B] Enterobacter sakazakii (strain ATCC BAA-894) | ENTS803242 | KHSE_ENTS8 | Putative uncharacterized protein |
| [B] Enterobacter sp. (strain 638) | ENT3800561 | A4W6C2 | Homoserine kinase |
| [B] Erwinia tasmaniensis (strain DSM 17950 / ET1/99) | ERWT900699 | KHSE_ERWT9 | Homoserine kinase |
| [B] Escherichia coli (strain 55989 / EAEC) | ECO5500003 | KHSE_ECO55 | Homoserine kinase |
| [B] Escherichia coli (strain ATCC 8739 / DSM 1576 / Crooks) | ECOLC03547 | KHSE_ECOLC | Homoserine kinase |
| [B] Escherichia coli (strain DH10B) | ECODH00003 | KHSE_ECODH | Homoserine kinase |
| [B] Escherichia coli (strain K12) | ECOLI00003 | KHSE_ECOLI | Homoserine kinase |
| [B] Escherichia coli (strain SE11) | ECOSE00003 | KHSE_ECOSE | Homoserine kinase |
| [B] Escherichia coli (strain SMS-3-5 / SECEC) | ECOSM00002 | KHSE_ECOSM | Homoserine kinase |
| [B] Escherichia coli (strain UTI89 / UPEC) | ECOUT00003 | KHSE_ECOUT | homoserine kinase |
| [B] Escherichia coli O127:H6 (strain E2348/69 / EPEC) | ECO2700003 | KHSE_ECO27 | Homoserine kinase |
| [B] Escherichia coli O139:H28 (strain E24377A / ETEC) | ECO2400002 | KHSE_ECO24 | Homoserine kinase |
| [B] Escherichia coli O157:H7 | ECO5700003 | KHSE_ECO57 | Residues 1 to 310 of 310 are 99.35 pct identical to residues 1 to 310 of 310 from Escherichia coli K-12 Strain MG1655: B0003 homoserine kinase |
| [B] Escherichia coli O157:H7 (strain EC4115 / EHEC) | ECO5E00003 | KHSE_ECO5E | Homoserine kinase |
| [B] Escherichia coli O17:K52:H18 (strain UMN026 / ExPEC) | ECOLU00003 | KHSE_ECOLU | Homoserine kinase |
| [B] Escherichia coli O1:K1 / APEC | ECOK100002 | KHSE_ECOK1 | homoserine kinase |
| [B] Escherichia coli O45:K1 (strain S88 / ExPEC) | ECO4500003 | KHSE_ECO45 | Homoserine kinase |
| [B] Escherichia coli O6 | ECOL600004 | KHSE_ECOL6 | Homoserine kinase |
| [B] Escherichia coli O6:K15:H31 (strain 536) | ECOL500003 | KHSE_ECOL5 | homoserine kinase |
| [B] Escherichia coli O7:K1 (strain IAI39 / ExPEC) | ECO7I00003 | KHSE_ECO7I | Homoserine kinase |
| [B] Escherichia coli O81 (strain ED1a) | ECO8100002 | KHSE_ECO81 | Homoserine kinase |
| [B] Escherichia coli O9:H4 (strain HS) | ECOHS00003 | KHSE_ECOHS | Homoserine kinase |
| [B] Klebsiella pneumoniae (strain 342) | KLEP304635 | KHSE_KLEP3 | Homoserine kinase |
| [B] Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578) | KLEP700003 | KHSE_KLEP7 | Homoserine kinase |
| [B] Erwinia carotovora (subsp. atroseptica) | ERWCT03855 | KHSE_ERWCT | Similar to Escherichia coli homoserine kinase ThrB or b0003 SWALL:KHSE_ECOLI (SWALL:P00547) (310 aa) fasta scores: E(): 2.4e-99, 79.87% id in 308 aa homoserine kinase |
| [B] Photorhabdus luminescens (subsp. laumondii) | PHOLL00550 | KHSE_PHOLL | homoserine kinase |
| [B] Proteus mirabilis (strain HI4320) | PROMH00002 | B4F2V7 | Homoserine kinase |
| [B] Salmonella arizonae (strain ATCC BAA-731 / CDC346-86 / RSK2980) | SALAR02871 | KHSE_SALAR | Putative uncharacterized protein |
| [B] Salmonella agona (strain SL483) | SALA400002 | KHSE_SALA4 | Homoserine kinase |
| [B] Salmonella enterica subsp. enterica serovar Choleraesuis str. SC-B67 | SALCH00003 | KHSE_SALCH | IPR000870: Homoserine kinase; IPR001174: Galactokinase/homoserine kinase; IPR006203: GHMP kinase, ATP-binding region;IPR006206: Mevalonate and galactokinase homoserine kinase |
| [B] Salmonella dublin (strain CT_02021853) | SALDC00002 | KHSE_SALDC | Homoserine kinase |
| [B] Salmonella enteritidis PT4 (strain P125109) | SALEP00003 | KHSE_SALEP | Homoserine kinase |
| [B] Salmonella gallinarum (strain 287/91 / NCTC 13346) | SALG200003 | KHSE_SALG2 | Homoserine kinase |
| [B] Salmonella heidelberg (strain SL476) | SALHS00002 | KHSE_SALHS | Homoserine kinase |
| [B] Salmonella newport (strain SL254) | SALNS00002 | KHSE_SALNS | Homoserine kinase |
| [B] Salmonella paratyphi B (strain ATCC BAA-1250 / SPB7) | SALPB00003 | KHSE_SALPB | Putative uncharacterized protein |
| [B] Salmonella paratyphi A (strain AKU_12601) | SALPK00003 | KHSE_SALPK | Homoserine kinase |
| [B] Salmonella paratyphi-a | SALPA00003 | KHSE_SALPA | similar to Salmonella typhi CT18 homoserine kinase homoserine kinase |
| [B] Salmonella schwarzengrund (strain CVM19633) | SALSV00002 | KHSE_SALSV | Homoserine kinase |
| [B] Salmonella typhi | SALTI00003 | KHSE_SALTI | Homoserine kinase |
| [B] Salmonella typhimurium | SALTY00003 | KHSE_SALTY | similar to Escherichia coli homoserine kinase (AAC73114.1) homoserine kinase |
| [B] Serratia proteamaculans (strain 568) | SERP500675 | KHSE_SERP5 | Homoserine kinase |
| [B] Shigella boydii serotype 18 (strain CDC 3083-94 / BS512) | SHIB300003 | KHSE_SHIB3 | Homoserine kinase |
| [B] Shigella boydii serotype 4 (strain Sb227) | SHIBS00002 | KHSE_SHIBS | Code: E; COG: COG0083 homoserine kinase |
| [B] Shigella dysenteriae serotype 1 (strain Sd197) | SHIDS00003 | KHSE_SHIDS | Code: E; COG: COG0083 homoserine kinase |
| [B] Shigella flexneri | SHIFL00003 | KHSE_SHIFL | Residues 1 to 310 of 310 are 99 pct identical to residues 1 to 310 of a 310 aa protein from Escherichia coli O157:H7 EDL933 ref: NP_285695.1 homoserine kinase |
| [B] Shigella flexneri serotype 5b (strain 8401) | SHIF800002 | KHSE_SHIF8 | homoserine kinase Code: E; COG: COG0083 |
| [B] Shigella sonnei (strain Ss046) | SHISS00003 | KHSE_SHISS | Code: E; COG: COG0083 homoserine kinase |
| [B] Sodalis glossinidius (strain morsitans) | SODGM00398 | KHSE_SODGM | homoserine kinase ThrB |
| [B] Yersinia enterocolitica serotype O:8 / biotype 1B (strain 8081) | YERE800563 | KHSE_YERE8 | Homoserine kinase |
| [B] Yersinia pestis | YERPE00430 | KHSE_YERPE | Homoserine kinase |
| [B] Yersinia pestis (biovar Antiqua strain Antiqua) | YERPA03824 | KHSE_YERPA | Homoserine kinase |
| [B] Yersinia pestis (biovar Antiqua strain Nepal516) | YERPN00318 | KHSE_YERPN | Homoserine kinase |
| [B] Yersinia pestis (strain Pestoides F) | YERPP02997 | KHSE_YERPP | Homoserine kinase |
| [B] Yersinia pestis bv. Antiqua (strain Angola) | YERPG00687 | KHSE_YERPG | Homoserine kinase |
| [B] Yersinia pseudotuberculosis | YERPS00599 | KHSE_YERPS | Homoserine kinase |
| [B] Yersinia pseudotuberculosis (serotype O:1b / strain IP 31758) | YERP303406 | KHSE_YERP3 | Homoserine kinase |
| [B] Yersinia pseudotuberculosis serotype IB (strain PB1/+) | YERPB00604 | KHSE_YERPB | Homoserine kinase |
| [B] Yersinia pseudotuberculosis serotype O:3 (strain YPIII) | YERPY03533 | KHSE_YERPY | Homoserine kinase |
| [B] Blochmannia pennsylvanicus (strain BPEN) | BLOPB00107 | KHSE_BLOPB | ortholog to Escherichia coli bnum: b0003; MultiFun: Metabolism 1.5.1.8 homoserine kinase |
| [B] Candidatus Blochmannia floridanus | BLOFL00105 | KHSE_BLOFL | COG caterory=E homoserine kinase |
| [B] Actinobacillus pleuropneumoniae serotype 3 (strain JL03) | ACTPJ00250 | B0BSQ5 | Homoserine kinase |
| [B] Actinobacillus pleuropneumoniae serotype 5b (strain L20) | ACTP200248 | A3MYX1 | Homoserine kinase |
| [B] Actinobacillus pleuropneumoniae serotype 7 (strain AP76) | ACTP700250 | B3H091 | Homoserine kinase |
| [B] Actinobacillus succinogenes (strain ATCC 55618 / 130Z) | ACTSZ00788 | A6VMH5 | Homoserine kinase |
| [B] Haemophilus influenzae | HAEIN00088 | KHSE_HAEIN | Homoserine kinase |
| [B] Haemophilus influenzae (strain 86-028NP) | HAEI800147 | KHSE_HAEI8 | HK; Similar to: HI0088, KHSE_HAEIN homoserine kinase |
| [B] Haemophilus influenzae (strain PittEE) | HAEIE00499 | KHSE_HAEIE | Homoserine kinase |
| [B] Haemophilus influenzae (strain PittGG) | HAEIG00478 | KHSE_HAEIG | Homoserine kinase |
| [B] Haemophilus parasuis serovar 5 (strain SH0165) | HAEPS01142 | B8F6B3 | Homoserine kinase |
| [B] Haemophilus somnus (strain 129PT) | HAES101216 | KHSE_HAES1 | Homoserine kinase |
| [B] Haemophilus somnus (strain 2336) | HAES200343 | KHSE_HAES2 | Homoserine kinase |
| [B] Mannheimia succiniciproducens (strain MBEL55E) | MANSM01696 | KHSE_MANSM | Homoserine kinase ThrB protein |
| [B] Pasteurella multocida | PASMU00114 | KHSE_PASMU | Homoserine kinase |
| [B] Francisella philomiragia subsp. philomiragia (strain ATCC 25017) | FRAP200293 | B0TZ89 | Homoserine kinase |
| [B] Francisella tularensis subsp. mediasiatica (strain FSC147) | FRATM00462 | B2SFN9 | Homoserine kinase |
| [B] Francisella tularensis subsp. novicida (strain U112) | FRATN00510 | A0Q5A6 | homoserine kinase |
| [B] Francisella tularensis subsp. tularensis (strain WY96-3418) | FRATW01272 | A4IZI9 | Homoserine kinase |
| [B] Aliivibrio salmonicida (strain LFI1238) | ALISL02265 | KHSE_ALISL | Homoserine kinase |
| [B] Vibrio fischeri (strain MJ11) | VIBFM02144 | KHSE_VIBFM | Homoserine kinase |
| [B] Photobacterium profundum | PHOPR00505 | KHSE_PHOPR | putative homoserine kinase |
| [B] Vibrio cholerae | VIBCH02323 | KHSE_VIBCH | similar to GB:D10387 SP:P27722 PID:216967 PID:47274; identified by sequence similarity; putative homoserine kinase |
| [B] Vibrio cholerae (strain ATCC 39541 / O395) | VIBC301814 | KHSE_VIBC3 | Homoserine kinase |
| [B] Vibrio cholerae serotype O1 (strain M66-2) | VIBCM02238 | KHSE_VIBCM | |
| [B] Vibrio fischeri (strain ATCC 700601 / ES114) | VIBF102113 | KHSE_VIBF1 | homoserine kinase |
| [B] Vibrio harveyi (strain ATCC BAA-1116 / BB120) | VIBHB00811 | A7MXM7 | Putative uncharacterized protein |
| [B] Vibrio parahaemolyticus | VIBPA00495 | KHSE_VIBPA | similar to GB:AAF95506.1 (AE004306) percent identity 87 in 318 aa homoserine kinase |
| [B] Vibrio splendidus (strain LGP32) | VIBSL00431 | KHSE_VIBSL | Homoserine kinase |
| [B] Vibrio vulnificus | VIBVU00510 | KHSE_VIBVU | COG0083 Homoserine kinase |
| [B] Vibrio vulnificus (strain YJ016) | VIBVY00649 | KHSE_VIBVY | Homoserine kinase |
| [B] Xylella fastidiosa | XYLFA02178 | KHSE_XYLFA | similar to SP|P00547 (percent identity: 33 %/query alignment coverage: 87.0 %/subject alignment coverage: 90.3 %); identified by sequence similarity; putative; ORF located using Glimmer/RBSfinder homoserine kinase |
| [B] Xylella fastidiosa (strain M12) | XYLFM01244 | KHSE_XYLFM | Homoserine kinase |
| [B] Xylella fastidiosa (strain M23) | XYLF201275 | KHSE_XYLF2 | Homoserine kinase |
| [B] Xylella fastidiosa (strain Temecula1 / ATCC 700964) | XYLFT01182 | KHSE_XYLFT | Homoserine kinase |
| [B] Leptospira borgpetersenii serovar Hardjo-bovis (strain JB197) | LEPBJ01607 | Q04RS1 | Homoserine kinase cytoplasmic protein |
| [B] Leptospira borgpetersenii serovar Hardjo-bovis (strain L550) | LEPBL01196 | Q051V0 | Homoserine kinase cytoplasmic protein |