Structure of PDB 6nwa Chain v

Receptor sequence

>6nwav (length=317) Species: 1148 (Synechocystis sp. PCC 6803) [Search protein sequence]

YEWWAGNARFADQSGLFIAAHVAQAALTAFWAGAFTLFEISRFDPTQAMG
DQGLILLPHLATLGWGVGDGGQIVDTYPYFVIGSIHLIASAVLGAGALFH
TLRAPADLSTLKGQGKKFHFTWENPQQLGIILGHHLLFLGAGALLLAGKA
MYWGGLYDATTQTVRLVSQPTLDPLVIYGYQTHFASISSLEDLVGGHIFV
GFLLIGGGIWHILVPPLGWAKKVLLFSGEAILSYSLGGIALAGFVAAYFC
AVNTLAYPPEFYGPPLAIKLGIFPYFADTVELPMHAHTSRAWLANAHFFL
AFFFLQGHLWHALRALG

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)	Binding affinity
BS01	CLA	v	I98 A101 V102 G104 A105 F109 R113	I88 A91 V92 G94 A95 F99 R103
BS02	CLA	v	F40 F45	F30 F35
BS03	CLA	v	K127 F128 H144 F148	K117 F118 H134 F138
BS04	CLA	v	H31 F128 H144 H145 F148	H21 F118 H134 H135 F138
BS05	CLA	v	I28 V32 F109 H110 L121 F128	I18 V22 F99 H100 L111 F118
BS06	CLA	v	T38 A42 L66 L70 H96	T28 A32 L56 L60 H86
BS07	CLA	v	L149 G152 L156 H207 L251 A252 V255 F259	L139 G142 L146 H197 L241 A242 V245 F249
BS08	CLA	v	W41 F148 A151 I249 A252 H307 L310 A311 F314	W31 F138 A141 I239 A242 H297 L300 A301 F304
BS09	CLA	v	N17 Q34 L37 T38	N7 Q24 L27 T28
BS10	CLA	v	F312 F313 Q316 L319	F302 F303 Q306 L309
BS11	CLA	v	N17 F20 F27 H31 Q34 H145 L242 S245	N7 F10 F17 H21 Q24 H135 L232 S235
BS12	CLA	v	L138 L142 H145 L214 L234 F236 I241 Y244 S245	L128 L132 H135 L204 L224 F226 I231 Y234 S235
BS13	CLA	v	W14 A15 G16 N17 A18 L242 L246 F313 F314 G317 W320 H321	W4 A5 G6 N7 A8 L232 L236 F303 F304 G307 W310 H311
BS14	CLA	v	G16 N17 R19 F20 A30	G6 N7 R9 F10 A20
BS15	CLA	v	Y188 Q191 F194	Y178 Q181 F184
BS16	CLA	v	W41 F45 F48 R52 G63 I65 W302	W31 F35 F38 R42 G53 I55 W292
BS17	CLA	v	Y244 G247 H318 A322 L326	Y234 G237 H308 A312 L316
BS18	CLA	v	W220 H221 P226 L227 W229	W210 H211 P216 L217 W219
BS19	CLA	v	I282 P284 F312	I272 P274 F302

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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Biological Process

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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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