Structure of PDB 5fch Chain B

Receptor sequence
>5fchB (length=395) Species: 190485 (Xanthomonas campestris pv. campestris str. ATCC 33913) [Search protein sequence]
STQIGGMSLDQARTQLAPWTQRAAPIGADEYQQRIERARVLMRAQGVDAL
LIGAGTSLRYFSGVPWGASERLVALLLTTEGDPVLICPAFEEGSLDAVLQ
LPVRKRLWEEHEDPYALVVQAMDEQHAHALALDPGIAFAVHTGLRAHLGT
AIRDAGAIIDGCRMCKSPAELALMQQACDMTLLVQRLAAGIAHEGIGTDQ
LVRFIDEAHRALGADNGSTFCIVQFGHATAFPHGVQHLRAGELVLIDTGC
TVQGYHSDITRTWIYGTPSDAQQRIWELELAAQAAAFAAVRPGVACEAVD
QAARAVLQAAGLGPDYRLPGLPHRTGHGCGLAIHEAPYLVRGNRQPLQPG
MCASNEPMIVVPGAFGVRLEDHFYVTDTGAQWFTPPSVAIDQPFA
3D structure
PDB5fch Crystal structure and biochemical investigations reveal novel mode of substrate selectivity and illuminate substrate inhibition and allostericity in a subfamily of Xaa-Pro dipeptidases
ChainB
Resolution1.95 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H234 D251 D262 T264 H327 H331 H338 E360 V364 R372 E374
Catalytic site (residue number reindexed from 1) H233 D247 D258 T260 H323 H327 H334 E356 V360 R368 E370
Enzyme Commision number 3.4.13.9: Xaa-Pro dipeptidase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 peptide B H142 R146 I153 H141 R145 I152
BS02 ZN B D262 H331 E360 E374 D258 H327 E356 E370
BS03 ZN B D251 D262 E374 D247 D258 E370
Gene Ontology
Molecular Function
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:5fch, PDBe:5fch, PDBj:5fch
PDBsum5fch
PubMed27816563
UniProtQ8P839

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