BMRB: 15765

Solution Structure of a Tetrahaem Cytochrome from Shewanella Frigidimarina

Authors

Paixao, V.B., Turner, D.L., Salgueiro, C.A., Brennan, L., Reid, G.A., Chapman, S.K.

Assembly

Tetraheme Cytochrome from Shewanella Frigidimarina

Entity

1. Sfc (polymer, Thiol state: all other bound), 86 monomers, 9316.010 Da Detail

ADETLAEFHV EMGGCENCHA DGEPSKDGAY EFEQCQSCHG SLAEMDDNHK PHDGLLMCAD CHAPHEAKVG EKPTCDTCHD DGRTAK

2. PROTOPORPHYRIN IX CONTAINING FE (non-polymer), na × 4 Da

Formula weight

9316.01 Da

Entity Connection

na 8, thioether 8 Detail

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ID	Type	Value order	Atom ID 1	Atom ID 2
1	thioether	sing	1:CYS15:SG	2:HEM_red1:CAB
2	thioether	sing	1:CYS18:SG	2:HEM_red1:CAC
3	thioether	sing	1:CYS35:SG	2:HEM_red1:CAB
4	thioether	sing	1:CYS38:SG	2:HEM_red1:CAC
5	thioether	sing	1:CYS58:SG	2:HEM_red1:CAB
6	thioether	sing	1:CYS61:SG	2:HEM_red1:CAC
7	thioether	sing	1:CYS75:SG	2:HEM_red1:CAB
8	thioether	sing	1:CYS78:SG	2:HEM_red1:CAC
9	na	sing	1:HIS19:NE2	2:HEM_red1:FE
10	na	sing	1:HIS65:NE2	2:HEM_red1:FE
11	na	sing	1:HIS9:NE2	2:HEM_red1:FE
12	na	sing	1:HIS39:NE2	2:HEM_red1:FE
13	na	sing	1:HIS49:NE2	2:HEM_red1:FE
14	na	sing	1:HIS62:NE2	2:HEM_red1:FE
15	na	sing	1:HIS52:NE2	2:HEM_red1:FE
16	na	sing	1:HIS79:NE2	2:HEM_red1:FE

Source organism

Shewanella frigidimarina

Exptl. method

solution NMR

Refine. method

torsion angle dynamics, simulated annealing

Data set

assigned_chemical_shifts

Chem. Shift Complete

Sequence coverage: 98.8 %, Completeness: 91.5 %, Completeness (bb): 98.3 % Detail

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Polymer type: polypeptide(L)

	Total	1H
All	91.5 % (420 of 459)	91.5 % (420 of 459)
Backbone	98.3 % (173 of 176)	98.3 % (173 of 176)
Sidechain	87.3 % (247 of 283)	87.3 % (247 of 283)
Aromatic	93.3 % (28 of 30)	93.3 % (28 of 30)
Methyl	96.0 % (24 of 25)	96.0 % (24 of 25)

1. Sfc

ADETLAEFHV EMGGCENCHA DGEPSKDGAY EFEQCQSCHG SLAEMDDNHK PHDGLLMCAD CHAPHEAKVG EKPTCDTCHD DGRTAK

Show sample condition

Sample #1

Solvent system 92% H2O/8% D2O, Pressure 1 atm, Temperature 303 K, pH 6.1

#	Name	Isotope labeling	Type	Concentration
1	Sfc	natural abundance		3 mM
2	NaCl	natural abundance		0.1 M

Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 303 K, pH 6.1

#	Name	Isotope labeling	Type	Concentration
3	Sfc	natural abundance		3 mM
4	NaCl	natural abundance		0.1 M

Hide sample codition

Protein Blocks Logo

Calculated from 20 models in PDB: 2K3V, Strand ID: A Detail

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Release date

2008-11-11

Citation

The solution structure of a tetraheme cytochrome from Shewanella frigidimarina reveals a novel family structural motif
Paixao, V.B., Salgueiro, C.A., Brennan, L., Reid, G.A., Chapman, S.K., Turner, D.L.
Biochemistry (2008), 47, 11973-11980, PubMed 18950243 , DOI 10.1021/bi801326j , Abstract

Related entities 1. Sfc, : 1 : 1 : 48 entities Detail

Experiments performed 5 experiments Detail