Structure of PDB 5xfa Chain H

Receptor sequence
>5xfaH (length=451) Species: 297 (Hydrogenophilus thermoluteolus) [Search protein sequence]
NATRRVAIDPLSRVEGHGKVTIWLDDDGQVVEARLHIVEFRGFEAFIVGR
PYWEAPVVVQRLCGICPVSHHLAAAKALDRLVGVTQLPPTAEKMRRLMHY
GQVLQSHALHFFYLAAPDLLLGFSADPAQRNVFGLAAQKRELARQGILVR
QFGQECIEATAGKRIHGTSAVPGGIHKNLSRRERMALLSRAPEIRSWCEA
AVALIERLFTEHAPFFAQFGSFQTKTFSLVAADGSLDLYDGTFRVKEANG
AILIDHYDPNDYDQLLVEAVRPWSYMKFPYLKAYGEPDGFYRVGPSARLI
NCDRLTTARAEAARQRFLTFDQGTVAHSTLGYHWARLIEMLHCAELIEAL
LTDADLEGGELRARGQRQHRGVGVIEAPRGTLIHHYEVGDDDLITYCNLI
VSTTHNNAVMNQAVTTAAKAFLSGVTLTEALLNHIEVAVRAFDPCLSCAT
H
3D structure
PDB5xfa Structural basis of the redox switches in the NAD(+)-reducing soluble [NiFe]-hydrogenase
ChainH
Resolution2.7 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E32 C80 C83 H87 R396 T420 C462 C465
Catalytic site (residue number reindexed from 1) E15 C63 C66 H70 R379 T403 C445 C448
Enzyme Commision number ?
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 FCO H C83 H87 A394 P395 R396 L399 V418 S419 T420 C462 C465 C66 H70 A377 P378 R379 L382 V401 S402 T403 C445 C448
BS02 MG H E61 L416 H468 E44 L399 H451
Gene Ontology
Molecular Function
GO:0008901 ferredoxin hydrogenase activity
GO:0016151 nickel cation binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:5xfa, PDBe:5xfa, PDBj:5xfa
PDBsum5xfa
PubMed28860386
UniProtA0A077LAI5

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