Structure of PDB 2hg3 Chain L

Receptor sequence

>2hg3L (length=281) Species: 1063 (Cereibacter sphaeroides) [Search protein sequence]

ALLSFERKYRVPGGTLVGGNLFDFWVGPFYVGFFGVATFFFAALGIILIA
WSAVLQGTWNPQLISVYPPALEYGLGGAPLAKGGLWQIITICATGAFVSW
ALREVEICRKLGIGYHIPFAFAFAILAYLTLVLFRPVMMGAWGYAFPYGI
WTHLDWVSNTGYTYGNFHYNPAHMIAISFFFTNALALALHGALVLSAANP
EKGKEMRTPDHEDTFFRDLVGYSIGTLGIHRLGLLLSLSAVFFSALCMII
TGTIWFDQWVDWWQWWVKLPWWANIPGGING

3D structure

PDB

2hg3 Brominated Lipids Identify Lipid Binding Sites on the Surface of the Reaction Center from Rhodobacter sphaeroides.

Chain

Resolution

2.7 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	BCL	L	F97 A124 I125 A127 V157 Y162 F167 H168 H173 I177 F180 S244 M248	F97 A124 I125 A127 V157 Y162 F167 H168 H173 I177 F180 S244 M248
BS02	BCL	L	Y128 L131 F146 H153 L154	Y128 L131 F146 H153 L154
BS03	BPH	L	W100 E104 I117 A120 F121 A124 Y148 H153 V241	W100 E104 I117 A120 F121 A124 Y148 H153 V241
BS04	U10	L	I175 S178 T182 L189 H190 L193 E212 F216 S223 G225 I229 W263	I175 S178 T182 L189 H190 L193 E212 F216 S223 G225 I229 W263
BS05	FE	L	H190 H230	H190 H230
BS06	BCL	L	H168 M174 I177 S178 T182	H168 M174 I177 S178 T182
BS07	BPH	L	F181 L185 L189	F181 L185 L189
BS08	U10	L	F29 W100 R103	F29 W100 R103
BS09	PC9	L	V220 Y222	V220 Y222

Gene Ontology

	Molecular Function
GO:0042314	bacteriochlorophyll binding
GO:0045156	electron transporter, transferring electrons within the cyclic electron transport pathway of photosynthesis activity
GO:0046872	metal ion binding

	Biological Process
GO:0009772	photosynthetic electron transport in photosystem II
GO:0015979	photosynthesis
GO:0019684	photosynthesis, light reaction

	Cellular Component
GO:0016020	membrane
GO:0030077	plasma membrane light-harvesting complex
GO:0042717	plasma membrane-derived chromatophore membrane

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Molecular Function

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Cellular Component

External links

PDB	RCSB:2hg3, PDBe:2hg3, PDBj:2hg3
PDBsum	2hg3
PubMed	17315985
UniProt	P0C0Y8\|RCEL_CERSP Reaction center protein L chain (Gene Name=pufL)

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