When width is more important than height: Barriers to electron transfer in E.coli nitrate reductase
Parkin, A., Blanford, C.F., Rothery, R.A., Macey, R., Bertero, M., Strynadka, N.C.J., Armstrong, F.A., Weiner, J.H.To be published.
Experimental Data Snapshot
Starting Model: experimental
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Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Respiratory nitrate reductase 1 alpha chain | 1,244 | Escherichia coli K-12 | Mutation(s): 0 Gene Names: narG, bisD, narC, b1224, JW1215 EC: 1.7.99.4 (PDB Primary Data), 1.7.5.1 (UniProt) Membrane Entity: Yes | ![]() | |
UniProt | |||||
Find proteins for P09152 (Escherichia coli (strain K12)) Explore P09152 Go to UniProtKB: P09152 | |||||
Entity Groups | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P09152 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 2 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Respiratory nitrate reductase 1 beta chain | 509 | Escherichia coli K-12 | Mutation(s): 1 Gene Names: narH, b1225, JW1216 EC: 1.7.99.4 (PDB Primary Data), 1.7.5.1 (UniProt) Membrane Entity: Yes | ![]() | |
UniProt | |||||
Find proteins for P11349 (Escherichia coli (strain K12)) Explore P11349 Go to UniProtKB: P11349 | |||||
Entity Groups | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P11349 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 3 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Respiratory nitrate reductase 1 gamma chain | 225 | Escherichia coli K-12 | Mutation(s): 0 Gene Names: narI, chlI, b1227, JW1218 EC: 1.7.99.4 (PDB Primary Data), 1.7.5.1 (UniProt) Membrane Entity: Yes | ![]() | |
UniProt | |||||
Find proteins for P11350 (Escherichia coli (strain K12)) Explore P11350 Go to UniProtKB: P11350 | |||||
Entity Groups | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P11350 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 8 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
MGD Query on MGD | E [auth A] | 2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE C20 H26 N10 O13 P2 S2 VQAGYJCYOLHZDH-ILXWUORBSA-N | |||
MD1 Query on MD1 | D [auth A] | PHOSPHORIC ACID 4-(2-AMINO-4-OXO-3,4,5,6,-TETRAHYDRO-PTERIDIN-6-YL)-2-HYDROXY-3,4-DIMERCAPTO-BUT-3-EN-YL ESTER GUANYLATE ESTER C20 H26 N10 O13 P2 S2 IRGDLSAXQOKWLX-XHEYTWMPSA-N | |||
3PH Query on 3PH | L [auth B] | 1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE C39 H77 O8 P YFWHNAWEOZTIPI-DIPNUNPCSA-N | |||
HEM Query on HEM | M [auth C], N [auth C] | PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L | |||
AGA Query on AGA | O [auth C] | (1S)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PENTANOYLOXY)METHYL]ETHYL OCTANOATE C19 H36 O10 P UQSXQYRZHMGKIE-DLBZAZTESA-M | |||
SF4 Query on SF4 | G [auth A], I [auth B], J [auth B] | IRON/SULFUR CLUSTER Fe4 S4 LJBDFODJNLIPKO-UHFFFAOYSA-N | |||
F3S Query on F3S | H [auth B], K [auth B] | FE3-S4 CLUSTER Fe3 S4 FCXHZBQOKRZXKS-UHFFFAOYSA-N | |||
6MO Query on 6MO | F [auth A] | MOLYBDENUM(VI) ION Mo HCNGUXXTNNIKCQ-UHFFFAOYSA-N |
Modified Residues 1 Unique | |||||
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ID | Chains | Type | Formula | 2D Diagram | Parent |
FME Query on FME | C | L-PEPTIDE LINKING | C6 H11 N O3 S | MET |
Length ( Å ) | Angle ( ˚ ) |
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a = 153.995 | α = 90 |
b = 241.684 | β = 90 |
c = 139.475 | γ = 90 |
Software Name | Purpose |
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DENZO | data reduction |
SCALEPACK | data scaling |
REFMAC | refinement |
PDB_EXTRACT | data extraction |
CNS | phasing |
CNS | refinement |