Chemotaxis protein

Chemotaxis proteins direct cell movement according to certain chemicals in their environment. For details on chemotaxis protein see

• Molecular Playground/Bacterial Chemotaxis Receptors
  
• Molecular Playground/CheA
  
• Molecular Playground/Cytoplasmic domain of chemoreceptor of Thermotoga maritima
  
• Receiver domain of sensor histidine kinase CKI1.

3D structures of chemotaxis protein3D structures of chemotaxis protein

Updated on 16-July-2013

CheYCheY

1ab6, 1d4z, 1e6m, 1e6k, 1e6l, 1jbe, 1mih, 3oo0, 3oo1 – EcCheY (mutant) – Escherichia coli
3f7n, 3fft, 3ffw, 3ffx, 3fgz, 3myy, 3olv, 3olw, 3olx, 3oly - EcCheY (mutant) + BeF3 + Mn
2id7, 2id9, 2idm – EcCheY-phosphono (mutant)
1djm – EcCheY – NMR
1zdm – EcCheY + Xe
3gwg – HpCheY - Helicobacter pylori
3h1f, 3h1g - HpCheY (mutant)
3h1e - HpCheY + BeF3 + Mn
1bdj – EcCheY + aerobic respiration control protein HPT domain
1u8t – EcCheY + flagellar motor switch protein FLIM
2b1j - EcCheY + flagellar motor switch protein FLIM N terminal
1ffg, 1ffs – EcCheY + CheA CheY-binding domain
1u0s - TmCheY response regulating domain + CheA P2 domain –Thermotoga maritima
1ffw – EcCheY + CheA CheY-binding domain + imido phosphate
1kmi - EcCheY + CheZ
2fka, 2flk, 2flw, 2fmf, 2fmh, 2fmi, 2fmk, 2pl9, 2pmc – StCheY + CheZ peptide - Salmonella typhimurium

CheXCheX

1xko– TmCheX
3hm4 – CheX – Desulfovibrio desulfuricans

CheCCheC

1xkr – TmCheC
2f9z – TmCheC + CheD
3qta – CheC – Haloarcula marismortui

CheRCheR

1bc5 – StCheR + chemotaxis receptor peptide

CheACheA

1b3q – TmCheA dimerization, kinase and regulatory domains
1i5n – StCheA P1 domain
1i58, 1i59, 1i5a, 1i5b, 1i5d - TmCheA P4 domain + ATP analog
1i5c - TmCheA P4 domain (mutant) + ADP
1tqg – TmCheA phosphotransferase domain
2ld6 – TmCheA HPT domain - NMR
2ch4 - TmCheA kinase and regulatory domains + CheW

CheWCheW

1k0s – TmCheW
2h09 – EcCheW - NMR

Methyl-accepting chemotaxis proteinMethyl-accepting chemotaxis protein

1xbn – TtMche – Thermoanaerobacter tengcongensis
3eee, 3iqb, 3lah, 3lai, 3sj5 – TtMche H-Nox domain (mutant)
3tf0, 3tf1 - TtMche H-Nox domain
3m0b - TtMche H-Nox domain Ru-porphyrin
3nvr, 3nvu – TtMche N terminal (mutant)
3g67 – TmMche
3g6b – TmMche (mutant)
2ch7 – TmMche cytoplasmic domain
1qu7, 2l9g – EcCheI cytoplasmic domain
2ld6 – EcChe peptide - NMR
3atp - EcCheI ligand-binding domain + serine
1jmw - StChe ligand-binding domain (mutant)
2qhk – Che residues 31-203 – Vibrio parahaemolyticus
3c8c – Che N-terminal – Vibrio cholerae
3b47 – Che periplasmic domain – Geobacter sulfurreducens

Flagellar motor protein FLINFlagellar motor protein FLIN

1yab – TmFLIN

Chemotaxis protein MotBChemotaxis protein MotB

3cyp, 3imp – HpMotB C terminal
3cyq – HpMotB C terminal + N-acetylmuramic acid
2zov, 2zvy, 2zvz - StMotB C terminal