Structure of PDB 6kgx Chain HC

Receptor sequence

>6kgxHC (length=146) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

ADGNKRLDAVNSIVSNASCMVSDAVSGMICENPGLISPGGNCYTNRRMAA
CLRDGEIILRYVSYALLAGDASVLEDRCLNGLKETYIALGVPTNSSIRAV
SIMKAQAVAFITNTATERKMSFAAGDCTSLASEVASYFDRVGAAIS

3D structure

PDB

6kgx Structural basis of energy transfer in Porphyridium purpureum phycobilisome.

Chain

Resolution

2.8 Å

3D
structure

Enzymatic activity

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)
BS01	PEB	HC	N72 C73 R78 A81 C82 R84 D85 L113 L120 V122 S127	N41 C42 R47 A50 C51 R53 D54 L82 L89 V91 S96
BS02	PEB	HC	N35 K36 L38 D39 I142 F153 A154 G156 C158	N4 K5 L7 D8 I111 F122 A123 G125 C127
BS03	PEB	HC	C50 D54 C61 I133 Q137 F141 A146 T147 E148	C19 D23 C30 I102 Q106 F110 A115 T116 E117

Gene Ontology

	Biological Process
GO:0015979	photosynthesis

	Cellular Component
GO:0009507	chloroplast
GO:0009535	chloroplast thylakoid membrane
GO:0009579	thylakoid
GO:0016020	membrane
GO:0030089	phycobilisome

External links

PDB	RCSB:6kgx, PDBe:6kgx, PDBj:6kgx
PDBsum	6kgx
PubMed	32076272
UniProt	P11393\|PHEB_PORPP B-phycoerythrin beta chain (Gene Name=cpeB)