Crystal Structure of the E. Coli Succinate:Quinone Oxidoreductase (Sqr) Sdhd His71met Mutant
Ruprecht, J., Yankovskaya, V., Maklashina, E., Iwata, S., Cecchini, G.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 |
SUCCINATE DEHYDROGENASE FLAVOPROTEIN SUBUNIT | 588 | Escherichia coli | Mutation(s): 0  EC: 1.3.5.1 (PDB Primary Data), 1.3.99.1 (PDB Primary Data) Membrane Entity: Yes  | ![]() | |
UniProt | |||||
Find proteins for P0AC41 (Escherichia coli (strain K12)) Explore P0AC41  Go to UniProtKB:  P0AC41 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P0AC41 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 2 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
SUCCINATE DEHYDROGENASE IRON-SULFUR SUBUNIT | 238 | Escherichia coli | Mutation(s): 0  EC: 1.3.5.1 (PDB Primary Data), 1.3.99.1 (PDB Primary Data) Membrane Entity: Yes  | ![]() | |
UniProt | |||||
Find proteins for P07014 (Escherichia coli (strain K12)) Explore P07014  Go to UniProtKB:  P07014 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P07014 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 3 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
SUCCINATE DEHYDROGENASE CYTOCHROME B556 SUBUNIT | 129 | Escherichia coli | Mutation(s): 0  EC: 1.3.5.1 Membrane Entity: Yes  | ![]() | |
UniProt | |||||
Find proteins for P69054 (Escherichia coli (strain K12)) Explore P69054  Go to UniProtKB:  P69054 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P69054 | ||||
Sequence AnnotationsExpand | |||||
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Entity ID: 4 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
SUCCINATE DEHYDROGENASE HYDROPHOBIC MEMBRANE ANCHOR PROTEIN SUBUNIT | 115 | Escherichia coli | Mutation(s): 1  EC: 1.3.5.1 Membrane Entity: Yes  | ![]() | |
UniProt | |||||
Find proteins for P0AC44 (Escherichia coli (strain K12)) Explore P0AC44  Go to UniProtKB:  P0AC44 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P0AC44 | ||||
Sequence AnnotationsExpand | |||||
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Ligands 8 Unique | |||||
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ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
FAD Query on FAD | CA [auth I], M [auth A], U [auth E] | FLAVIN-ADENINE DINUCLEOTIDE C27 H33 N9 O15 P2 VWWQXMAJTJZDQX-UYBVJOGSSA-N | |||
HEM Query on HEM | AA [auth G], IA [auth K], S [auth C] | PROTOPORPHYRIN IX CONTAINING FE C34 H32 Fe N4 O4 KABFMIBPWCXCRK-RGGAHWMASA-L | |||
SF4 Query on SF4 | GA [auth J], Q [auth B], Y [auth F] | IRON/SULFUR CLUSTER Fe4 S4 LJBDFODJNLIPKO-UHFFFAOYSA-N | |||
F3S Query on F3S | HA [auth J], R [auth B], Z [auth F] | FE3-S4 CLUSTER Fe3 S4 FCXHZBQOKRZXKS-UHFFFAOYSA-N | |||
CBE Query on CBE | BA [auth G], JA [auth K], T [auth C] | 2-METHYL-N-PHENYL-5,6-DIHYDRO-1,4-OXATHIINE-3-CARBOXAMIDE C12 H13 N O2 S GYSSRZJIHXQEHQ-UHFFFAOYSA-N | |||
FES Query on FES | FA [auth J], P [auth B], X [auth F] | FE2/S2 (INORGANIC) CLUSTER Fe2 S2 NIXDOXVAJZFRNF-UHFFFAOYSA-N | |||
TEO Query on TEO | DA [auth I], N [auth A], V [auth E] | MALATE LIKE INTERMEDIATE C4 H4 O5 QFBHYOKSQPPXHZ-UWTATZPHSA-L | |||
NA Query on NA | EA [auth I], O [auth A], W [auth E] | SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N |
Length ( Å ) | Angle ( ˚ ) |
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a = 120.06 | α = 90 |
b = 183.82 | β = 90 |
c = 203.42 | γ = 90 |
Software Name | Purpose |
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PHENIX | refinement |
XDS | data reduction |
SCALA | data scaling |
REFMAC | phasing |