Structure of PDB 6kgx Chain M4

Receptor sequence

>6kgxM4 (length=238) Species: 35688 (Porphyridium purpureum) [Search protein sequence]

KFLGTLKRSKDPSGLRLGFYGRKADDFMARSIAMQAKASAAGSGVYTTQC
SEGASKGMAENARTASLAKQFRQAQRSAREMSFDYYEGRKYAMKAVGHIC
NYEEKIFQQYNKTAAAYVMGKQETLLSCDRYAQPANKAEEYIQKSVQMQM
KKRSIPYGVYTTSCADGTVKGMAENARVAKESANFRARQMSAGAKAAARF
NARRVANDWHNNGCNYEEKLTSRFPAAASSVRPTTNRY

3D structure

PDB

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

Chain

Resolution

2.8 Å

3D
structure

[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]

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	PUB	M4	K132 Y141 C145 E147 A154 E155 R158	K37 Y46 C50 E52 A59 E60 R63
BS02	PEB	M4	F122 S126 Y197	F27 S31 Y102
BS03	PEB	M4	E276 F280 R281	E181 F185 R186
BS04	PEB	M4	R174 Y181	R79 Y86
BS05	PEB	M4	A292 F295 R299	A197 F200 R204
BS06	PEB	M4	L162 F166 R167	L67 F71 R72
BS07	PUB	M4	S249 Y255 C259 D261 A268 R272 K275	S154 Y160 C164 D166 A173 R177 K180
BS08	PEB	M4	Y236 S240 Y311	Y141 S145 Y216
BS09	PEB	M4	K132 A135 C145 M214 Q217 E218 C223 R225	K37 A40 C50 M119 Q122 E123 C128 R130
BS10	PEB	M4	I127 C195 Y197 E198	I32 C100 Y102 E103
BS11	PEB	M4	Q244 C309	Q149 C214

External links

PDB	RCSB:6kgx, PDBe:6kgx, PDBj:6kgx
PDBsum	6kgx
PubMed	32076272

[Back to BioLiP]