5JJF

Structure of the SRII/HtrII Complex in I212121 space group ("U" shape) - M state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Sensory rhodopsin-2	polymer	248	26534.9	1	UniProt (P42196) Pfam (PF01036) In PDB	Natronomonas pharaonis (Natronobacterium pharaonis)	Sensory rhodopsin II,SR-II
2	B	Sensory rhodopsin II transducer	polymer	163	17224.3	1	UniProt (P42259) Pfam (PF17909) Pfam (PF00672) In PDB	Natronomonas pharaonis (Natronobacterium pharaonis)	HTR-II,Methyl-accepting phototaxis protein II,MPP-II
3	A	RETINAL	non-polymer		284.4	1	Chemie (RET)
4	A	octyl beta-D-glucopyranoside	non-polymer		292.4	1	Chemie (BOG)
5	A, B	EICOSANE	non-polymer		282.5	12	Chemie (LFA)
6		water	water		18.0	56	Chemie (HOH)

Sequence modifications

A: 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: 5 - 157 (UniProt: P42259)

PDB	External Database	Details
Ala 4	-	expression tag
Asn 158	-	expression tag
Ser 159	-	expression tag
His 160	-	expression tag
His 161	-	expression tag
His 162	-	expression tag
His 163	-	expression tag
His 164	-	expression tag
His 165	-	expression tag
His 166	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	43759.2
Non-Polymers*	Number of molecules	14
	Total formula weight	3967.4
All*	Total formula weight	47726.6

*Water molecules are not included.