9WTB

Crystal structure of a selenate-soaked multiheme cytochrome c selenoprotein (MccSep)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Cytochrome c,Multiheme cytochrome c selenoprotein (MccSep)	polymer	450	49737.6	4	UniProt (Q748R4) UniProt (Q748R5)	Geobacter sulfurreducens PCA
2	AB, BB, CA, CB, DA... (C, B, A, D)	HEME C	non-polymer		618.5	20	Chemie (HEC)
3	AC, FB, HA, J (D, C, B, A)	SELENATE ION	non-polymer		143.0	4	Chemie (SE4) PubChem (26473)
4	AA, BA, BC, CC, DC... (A, D, C, B)	1,2-ETHANEDIOL	non-polymer		62.1	63	Chemie (EDO)
5	IA (B)	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID	non-polymer		238.3	1	Chemie (EPE) PubChem (23831)
6	OC, PC, QC, RC (A, B, C, D)	water	water		18.0	949	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 324 (UniProt: Q748R4)

PDB	External Database	Details
Sec 325	-	linker
Pro 326	-	linker
Thr 327	-	linker
Pro 328	-	linker
Asn 329	-	linker
Arg 330	-	linker
Leu 331	-	linker
Val 332	-	linker
Leu 333	-	linker
Ser 334	-	linker
Val 335	-	linker
Ile 336	-	linker
Ala 337	-	linker
Lys 338	-	linker
Thr 339	-	linker
Lys 340	-	linker
Asp 341	-	linker
Gly 342	-	linker
Glu 343	-	linker
Glu 344	-	linker
Val 345	-	linker
Phe 346	-	linker
Asn 347	-	linker
Gln 348	-	linker
Glu 349	-	linker
Lys 350	-	linker
Ile 351	-	linker
Tyr 352	-	linker

A, B, C, D: 353 - 450 (UniProt: Q748R5)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	198950.2
Non-Polymers*	Number of molecules	88
	Total formula weight	17090.5
All*	Total formula weight	216040.7

*Water molecules are not included.