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Structure of PDB 1h31 Chain D

Receptor sequence

>1h31D (length=138) Species: 35806 (Rhodovulum sulfidophilum)

AEVAPGDVAIDGQGHVARPLTDAPGDPVEGRRLMTDRSVGNCIACHEVTE
MADAQFPGTVGPSLDGVAARYPEAMIRGILVNSKNVFPETVMPAYYRVEG
FNRPGIAFTSKPIEGEIRPLMTAGQIEDVVAYLMTLTQ

3D structure

• PDB: 1h31 Structural Basis for the Oxidation of Thiosulfate by a Sulfur Cycle Enzyme
• Chain: D
• Resolution: 2.55 Å

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	HEC	D	G40 C42 C45 H46 G61 P62 L64 R70 Y71 I79 L80 F87 T90 V91 M92 P93 Y95	G40 C42 C45 H46 G61 P62 L64 R70 Y71 I79 L80 F87 T90 V91 M92 P93 Y95

Gene Ontology

Molecular Function

• GO:0009055 electron transfer activity
• GO:0020037 heme binding

External links

• PDB: RCSB:1h31, PDBe:1h31, PDBj:1h31
• PDBsum: 1h31
• PubMed: 12411478
• UniProt: Q939U4

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