5JJN

Structure of the SRII/HtrII(G83F) Complex in P212121 space group ("V" shape)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	Sensory rhodopsin-2	polymer	248	26534.9	2	UniProt (P42196) Pfam (PF01036)	Natronomonas pharaonis (Natronobacterium pharaonis)	Sensory rhodopsin II,SR-II
2	B, D (B, D)	Sensory rhodopsin II transducer	polymer	141	14854.8	2	UniProt (P42259) Pfam (PF17909) Pfam (PF00672)	Natronomonas pharaonis (Natronobacterium pharaonis)	HTR-II,Methyl-accepting phototaxis protein II,MPP-II
3	E, F, G, H, I... (A, C, D)	EICOSANE	non-polymer		282.5	15	Chemie (LFA)
4	M, T (A, C)	octyl beta-D-glucopyranoside	non-polymer		292.4	2	Chemie (BOG)
5	N, V (A, C)	RETINAL	non-polymer		284.4	2	Chemie (RET)
6	AA, X, Y, Z (D, A, B, C)	water	water		18.0	93	Chemie (HOH)

Sequence modifications

A, C: 2 - 239 (UniProt: P42196)

PDB	External Database	Details
Glu 240	-	expression tag
Asn 241	-	expression tag
Ser 242	-	expression tag
His 243	-	expression tag
His 244	-	expression tag
His 245	-	expression tag
His 246	-	expression tag
His 247	-	expression tag
His 248	-	expression tag
His 249	-	expression tag

B, D: 5 - 137 (UniProt: P42259)

PDB	External Database	Details
Ala 4	-	expression tag
Phe 83	Gly 83	engineered mutation
His 138	-	expression tag
His 139	-	expression tag
His 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag
His 144	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	82779.5
Non-Polymers*	Number of molecules	19
	Total formula weight	5391.8
All*	Total formula weight	88171.3

*Water molecules are not included.