Structure of PDB 6nwa Chain u

Receptor sequence

>6nwau (length=339) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence]

MQTYGNDTVQYEWWAGNARFADQSGLFIAAHVAQAALTAFWAGAFTLFEI
SRFDPTQAMGDQGLILLPHLATLGWGVGDGGQIVDTYPYFVIGSIHLIAS
AVLGAGALFHTLRAPADLSTLKGQGKKFHFTWENPQQLGIILGHHLLFLG
AGALLLAGKAMYWGGLYDATTQTVRLVSQPTLDPLVIYGYQTHFASISSL
EDLVGGHIFVGFLLIGGGIWHILVPPLGWAKKVLLFSGEAILSYSLGGIA
LAGFVAAYFCAVNTLAYPPEFYGPPLAIKLGIFPYFADTVELPMHAHTSR
AWLANAHFFLAFFFLQGHLWHALRALGFDFKRVEQAFDS

3D structure

PDB

6nwa The structure of the stress-induced photosystem I-IsiA antenna supercomplex.

Chain

Resolution

3.48 Å

3D
structure

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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	CLA	u	I98 A101 A105 F109 R113	I98 A101 A105 F109 R113
BS02	CLA	u	F40 A44 F45	F40 A44 F45
BS03	CLA	u	K127 F128 H144 L147 I222	K127 F128 H144 L147 I222
BS04	CLA	u	H31 F128 I141 H144 H145 F148	H31 F128 I141 H144 H145 F148
BS05	CLA	u	V32 V102 F109 H110 A114 F128	V32 V102 F109 H110 A114 F128
BS06	CLA	u	T38 A42 L66 L70 L73 H96	T38 A42 L66 L70 L73 H96
BS07	CLA	u	L149 A153 L156 H207 V255 F259 Y267	L149 A153 L156 H207 V255 F259 Y267
BS08	CLA	u	W41 F148 A151 G152 I249 A252 Y267 H307 L310 A311 F314	W41 F148 A151 G152 I249 A252 Y267 H307 L310 A311 F314
BS09	CLA	u	Q34 L37 F314	Q34 L37 F314
BS10	CLA	u	F312 Q316 L319 W320	F312 Q316 L319 W320
BS11	CLA	u	N17 F27 H31 Q34 W132 H145 I241 L242 S245	N17 F27 H31 Q34 W132 H145 I241 L242 S245
BS12	CLA	u	L138 L142 L149 L234 F236 I241 Y244	L138 L142 L149 L234 F236 I241 Y244
BS13	CLA	u	W14 A15 N17 L242 L246 F313 F314 G317 W320 H321 R324	W14 A15 N17 L242 L246 F313 F314 G317 W320 H321 R324
BS14	CLA	u	W13 N17 R19 F20 L26 A30	W13 N17 R19 F20 L26 A30
BS15	CLA	u	I187 Y188 Q191 F194	I187 Y188 Q191 F194
BS16	CLA	u	F45 R52 G63 W302	F45 R52 G63 W302
BS17	CLA	u	Y244 G247 L251 V255 L315 H318 L319	Y244 G247 L251 V255 L315 H318 L319
BS18	CLA	u	L142 L146 L213 G216 G217 W220 H221 P226 L227 W229	L142 L146 L213 G216 G217 W220 H221 P226 L227 W229
BS19	CLA	u	I282 P284 F308 F312	I282 P284 F308 F312

Gene Ontology

	Molecular Function
GO:0016168	chlorophyll binding

	Biological Process
GO:0009767	photosynthetic electron transport chain
GO:0010106	cellular response to iron ion starvation
GO:0015979	photosynthesis
GO:0019684	photosynthesis, light reaction

	Cellular Component
GO:0005886	plasma membrane
GO:0009521	photosystem
GO:0009522	photosystem I
GO:0009579	thylakoid
GO:0016020	membrane
GO:0031676	plasma membrane-derived thylakoid membrane

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Molecular Function

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Cellular Component

External links

PDB	RCSB:6nwa, PDBe:6nwa, PDBj:6nwa
PDBsum	6nwa
PubMed	31133699
UniProt	Q55274\|ISIA_SYNY3 Iron stress-induced chlorophyll-binding protein (Gene Name=isiA)

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