8QBQ

Crystal structure of the outer membrane decaheme cytochrome MtrC (A430Boc-Lys)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Extracellular iron oxide respiratory system surface decaheme cytochrome c component MtrC	polymer	679	72536.7	1	UniProt (Q8EG34) Pfam (PF22111) Pfam (PF22113)	Shewanella oneidensis MR-1
2	B, C, D, E, F... (A)	1,2-ETHANEDIOL	non-polymer		62.1	13	Chemie (EDO)
3	J (A)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
4	P, Q, R, S, T (A)	CALCIUM ION	non-polymer		40.1	5	Chemie (CA)
5	AA, BA, CA, DA, U... (A)	HEME C	non-polymer		618.5	10	Chemie (HEC)
6	EA (A)	water	water		18.0	978	Chemie (HOH)

Sequence modifications

A: 26 - 671 (UniProt: Q8EG34)

PDB	External Database	Details
Met 3	-	initiating methionine
Lys 4	-	expression tag
Phe 5	-	expression tag
Lys 6	-	expression tag
Leu 7	-	expression tag
Asn 8	-	expression tag
Leu 9	-	expression tag
Ile 10	-	expression tag
Thr 11	-	expression tag
Leu 12	-	expression tag
Ala 13	-	expression tag
Leu 14	-	expression tag
Leu 15	-	expression tag
Ala 16	-	expression tag
Asn 17	-	expression tag
Thr 18	-	expression tag
Gly 19	-	expression tag
Leu 20	-	expression tag
Ala 21	-	expression tag
Val 22	-	expression tag
Ala 23	-	expression tag
Ala 24	-	expression tag
Asp 25	-	expression tag
Lby 430	Ala 430	engineered mutation
Ser 672	-	expression tag
Ala 673	-	expression tag
Trp 674	-	expression tag
Ser 675	-	expression tag
His 676	-	expression tag
Pro 677	-	expression tag
Gln 678	-	expression tag
Phe 679	-	expression tag
Glu 680	-	expression tag
Lys 681	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	72536.7
Non-Polymers*	Number of molecules	29
	Total formula weight	7251.3
All*	Total formula weight	79788.0

*Water molecules are not included.