Structure of PDB 6kac Chain G

Receptor sequence

>6kacG (length=219) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence]

EWYGPDRPKFLGPFSEGDTPAYLTGEFPGDYGWDTAGLSADPETFKRYRE
LELIHARWAMLGALGCITPELLAKNGIPFGEAVWFKAGAQIFAEGGLNYL
GNENLIHAQSIIATLAFQVVVMGLAEAYRANGGPLGEGLDPLHPGGAFDP
LGLADDPDTFAELKVKEIKNGRLAMFSMFGFFVQAIVTGKGPIQNLDDHL
ANPTAVNAFAYATKFTPSA

3D structure

PDB

6kac Structural insight into light harvesting for photosystem II in green algae.

Chain

Resolution

2.7 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]

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	CHL	G	P38 K39 F40 L41 G42 F44 Y61 W63	P8 K9 F10 L11 G12 F14 Y31 W33
BS02	CLA	G	D60 Y61 W63 Y78 E82 H85 R202 M205 F206 F209	D30 Y31 W33 Y48 E52 H55 R172 M175 F176 F179
BS03	CLA	G	Y78 L81 H85 F212	Y48 L51 H55 F182
BS04	CLA	G	L91 L94 G95 T98 F109 Y129	L61 L64 G65 T68 F79 Y99
BS05	CHL	G	N134 L135 I136 H137 Q139 S140	N104 L105 I106 H107 Q109 S110
BS06	CHL	G	W88 I136 T144 F147 Q148	W58 I106 T114 F117 Q118
BS07	CHL	G	F115 K116 G118 Q148 I216	F85 K86 G88 Q118 I186
BS08	CHL	G	R87 W88 M152 Y158 R159 G163 P164 L165 P174 F178	R57 W58 M122 Y128 R129 G133 P134 L135 P144 F148
BS09	CHL	G	L81 I84 H85 W88 Q148 M152 G153 E156 R159	L51 I54 H55 W58 Q118 M122 G123 E126 R129
BS10	CLA	G	R87 M90 L91 H173 P174 G175 F178 D179 A184 F190 L193 K196 E197	R57 M60 L61 H143 P144 G145 F148 D149 A154 F160 L163 K166 E167
BS11	CLA	G	W32 K196 K199	W2 K166 K169
BS12	CLA	G	K196 N200 L203	K166 N170 L173
BS13	CLA	G	F206 G210 V213 Q214 V217 T218 N225 D228 H229 N237 A238	F176 G180 V183 Q184 V187 T188 N195 D198 H199 N207 A208
BS14	CLA	G	H229 P233 F239	H199 P203 F209
BS15	CHL	G	A242 F245 T246 P247	A212 F215 T216 P217
BS16	CHL	G	W63 T65	W33 T35

Gene Ontology

	Molecular Function
GO:0016168	chlorophyll binding

	Biological Process
GO:0009416	response to light stimulus
GO:0009765	photosynthesis, light harvesting
GO:0009768	photosynthesis, light harvesting in photosystem I
GO:0015979	photosynthesis

	Cellular Component
GO:0009507	chloroplast
GO:0009522	photosystem I
GO:0009523	photosystem II
GO:0009535	chloroplast thylakoid membrane
GO:0009579	thylakoid
GO:0016020	membrane

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component

External links

PDB	RCSB:6kac, PDBe:6kac, PDBj:6kac
PDBsum	6kac
PubMed	31768031
UniProt	Q93WE0

[Back to BioLiP]