Structure of PDB 1nm5 Chain C

Receptor sequence
>1nm5C (length=174) Species: 1085 (Rhodospirillum rubrum) [Search protein sequence]
SVKAGSAEDAAFIMKNASKVIIVPGYGMAVAQAQHALREMADVLKKEGVE
VSYAIHPVAGRMPGHMNVLLAEANVPYDEVFELEEINSSFQTADVAFVIG
ANDVTNPAAKTDPSSPIYGMPILDVEKAGTVLFIKRSMASGYAGVENELF
FRNNTMMLFGDAKKMTEQIVQAMN
3D structure
PDB1nm5 Glutamine 132 in the NAD(H)-binding component of proton-translocating transhydrogenase tethers the nucleotides before hydride transfer.
ChainC
Resolution2.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y55 R90 D132 Y171
Catalytic site (residue number reindexed from 1) Y26 R61 D103 Y142
Enzyme Commision number 7.1.1.1: proton-translocating NAD(P)(+) transhydrogenase.
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 NAP C G56 V87 A88 G89 R90 M91 P92 G129 A130 N131 D132 V133 K164 R165 S166 G170 Y171 D190 A191 G27 V58 A59 G60 R61 M62 P63 G100 A101 N102 D103 V104 K135 R136 S137 G141 Y142 D161 A162
External links
PDB RCSB:1nm5, PDBe:1nm5, PDBj:1nm5
PDBsum1nm5
PubMed12564924
UniProtQ2RSB4|PNTB_RHORT NAD(P) transhydrogenase subunit beta (Gene Name=pntB)

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