P07257 | SWISS-MODEL Repository

P07257 (QCR2_YEAST) Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)

Cytochrome b-c1 complex subunit 2, mitochondrial UniProtKB InterPro STRING Interactive Modelling

368 aa; Sequence (Fasta) ; 2 identical sequences: Saccharomyces cerevisiae: N1NXW6, A6ZX65

It is possible new templates exist for this target since these models were created.

However, an attempt to improve models for this target was made on 2025-05-19. The outcome - failed for technical reasons.

Available Structures

22 Experimental Structures

Description	PDB ID	Oligo-state	Range	Seq id (%)	Ligands
Structure of complex III with bound cytochrome c in reduced state and definition of a minimal core …	3cx5 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00044; P00127; P00128; P00163; P07143; P07256; P08067; P08525; P22289;	17-368	100	1×GLC; 2×6PH; 2×UMQ; 7×HEM; 2×SMA; 2×8PE; 2×9PE; 1×CN5; 2×7PH; 2×CN3; 2×FES;
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STRUCTURE OF THE YEAST CYTOCHROME BC1 COMPLEX CO-CRYSTALLIZED WITH AN ANTIBODY FV-FRAGMENT	1ezv PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P01647; P07143; P07256; P08067; P08525; P18531; P22289;	17-368	100	6×HEM; 2×SMA; 2×UQ6; 2×FES;
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Yeast Cytochrome BC1 Complex with Stigmatellin	2ibz PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer A0N6Y3; P00127; P00128; P00163; P07143; P07256; P08067; P08525; P18531; P22289;	17-368	100	3×HEC; 1×UQ6; 1×SMA; 1×FES;
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YEAST CYTOCHROME BC1 COMPLEX	1kb9 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P07143; P07256; P08067; P08525; P22289;	17-368	100	1×PCF; 1×UMQ; 3×HEM; 1×SMA; 1×UQ6; 1×PIE; 2×PEF; 1×CDL; 1×FES;
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Structure of yeast complex III with isoform-2 cytochrome c bound and definition of a minimal core i…	3cxh PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00045; P00127; P00128; P00163; P07143; P07256; P08067; P08525; P22289;	17-368	100	1×GLC; 2×UMQ; 7×HEM; 2×SMA; 2×8PE; 2×CN6; 2×9PE; 2×7PH; 2×FES; 2×6PH;
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HDBT inhibited Yeast Cytochrome bc1 Complex	1p84 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P07143; P07256; P08067; P08525; P22289;	17-368	100	4×3PH; 2×UMQ; 6×HEC; 2×DBT; 2×UQ6; 4×3PE; 2×PC1; 2×CDL; 2×FES;
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YEAST CYTOCHROME BC1 COMPLEX WITH BOUND SUBSTRATE CYTOCHROME C	1kyo PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00044; P00127; P00128; P00163; P07143; P07256; P08067; P08525; P22289;	17-368	100	7×HEC; 2×SMA; 2×FES;
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Structural analysis of atovaquone-inhibited cytochrome bc1 complex reveals the molecular basis of a…	4pd4 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P01647; P07143; P07256; P08067; P08525; P22289; Q53VQ5;	17-368	100	2×UMQ; 6×3PH; 6×HEM; 2×AOQ; 2×3PE; 2×UQ6; 2×FES;
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Cryo-EM structure of Saccharomyces cerevisiae bc1 complex in YF24228-bound state	8yil PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P07143; P07256; P08067; P08525; P22289; P37299;	17-368	100	2×UQ6; 2×8PE; 2×9PE; 6×HEM; 1×CN5; 2×86T; 2×CN3; 1×6PH;
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Cryo-EM structure of Saccharomyces cerevisiae bc1 complex in YF23694-bound state	8yin PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P07143; P07256; P08067; P08525; P22289; P37299;	17-368	100	2×6PH; 2×CN3; 2×9PE; 6×HEM; 1×CN5; 2×UQ6; 2×A1D6O; 2×8PE;
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Cryo-EM structure of Saccharomyces cerevisiae bc1 complex in azoxystrobin-bound state	8yio PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P07143; P07256; P08067; P08525; P22289; P37299;	17-368	100	2×AZO; 2×UQ6; 2×8PE; 2×9PE; 6×HEM; 1×CN5; 2×CN3; 2×6PH;
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Saccharomyces cerevisiae respiratory supercomplex III2IV	6giq PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P00401; P00410; P00420; P00424; P00427; P04037; P04039; P07143; P07255; P07256; P08067; P08525; P10174; P22289; P32799; P37299; Q01519;	17-368	100	2×6PH; 6×HEC; 2×8PE; 1×CN5; 2×UQ6; 2×7PH; 2×FES; 2×PCF; 2×9PE; 1×CN3; 1×CU; 2×HEA; 1×CUA;
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Cryo-EM structure of Saccharomyces cerevisiae bc1 complex in pyraclostrobin-bound state	8yhq PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P07143; P07256; P08067; P08525; P22289; P37299;	17-368	100	2×6PH; 2×9PE; 6×HEM; 2×8PE; 1×CN5; 2×UQ6; 2×A1D6K; 2×7PH; 1×CN3;
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III2IV2 respiratory supercomplex from Saccharomyces cerevisiae with 4 bound UQ6	8e7s PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P00401; P00410; P00420; P00424; P00427; P04037; P04039; P07143; P07255; P07256; P08067; P08525; P10174; P22289; P32799; P37299; Q01519; Q2V2P9;	17-368	100	24×PEF; 2×FES; 10×CDL; 6×PCF; 1×CN5; 6×HEM; 4×UQ6; 4×HEA; 2×CU; 4×CUA;
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Cryo-EM structure of Saccharomyces cerevisiae bc1 complex in Metyltetraprole-bound state	8zmt PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P07143; P07256; P08067; P08525; P22289; P37299;	17-368	100	2×A1D6P; 2×CN3; 2×9PE; 6×HEM; 2×8PE; 2×UQ6; 3×6PH; 2×FES; 1×CN5;
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CIII2/CIV respiratory supercomplex from Saccharomyces cerevisiae	6ymx PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P00401; P00410; P00420; P00424; P00427; P04037; P04039; P07143; P07255; P07256; P08067; P08525; P10174; P22289; P32799; P37299; Q01519; Q2V2P9;	17-368	100	1×CU; 2×HEA; 7×PTY; 2×CN3; 1×CUA; 5×PCF; 1×ZN; 2×6PH; 6×HEM; 2×8PE; 1×CN5; 2×UQ6; 2×9PE; 2×7PH; 2×FES;
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III2IV respiratory supercomplex from Saccharomyces cerevisiae	9etz PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P00401; P00410; P00420; P00424; P00427; P04037; P04039; P07143; P07255; P07256; P08067; P08525; P10174; P22289; P32799; P37299; Q01519; Q2V2P9;	17-368	100	11×CDL; 4×HEM; 26×PEF; 6×PCF; 2×UQ6; 2×HEC; 2×FES; 1×CU; 2×HEA; 1×CA; 1×MG; 1×CUA; 1×ZN;
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III2IV respiratory supercomplex from Saccharomyces cerevisiae cardiolipin-lacking mutant	8ec0 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P00401; P00410; P00420; P00424; P00427; P04037; P04039; P07143; P07255; P07256; P08067; P08525; P10174; P22289; P32799; Q01519; Q2V2P9;	17-368	100	15×PEF; 7×PGT; 2×FES; 4×PCF; 6×HEM; 2×UQ6; 1×CU; 2×HEA; 2×CUA;
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The III2-IV(5B)1 respiratory supercomplex from S. cerevisiae	6t15 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P00401; P00410; P00420; P00425; P00427; P04037; P04039; P07143; P07255; P07256; P08067; P08525; P10174; P22289; P32799; P37299; P53721; Q01519; Q2V2P9;	17-368	100	18×PEF; 4×HEM; 7×CDL; 6×PCF; 2×HEC; 2×FES; 1×CU; 2×HEA; 1×MG; 1×CUA; 1×ZN;
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III2-IV2 mitochondrial respiratory supercomplex from S. cerevisiae	6hu9 PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P00401; P00410; P00420; P00424; P00427; P04037; P04039; P07143; P07255; P07256; P08067; P08525; P10174; P22289; P32799; P37299; Q01519; Q2V2P9;	17-368	100	28×PEF; 4×HEM; 1×UQ6; 8×CDL; 8×PCF; 2×HEC; 2×FES; 2×CU; 4×HEA; 2×CA; 2×MG; 4×CUA; 2×ZN;
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The III2-IV(5B)2 respiratory supercomplex from S. cerevisiae	6t0b PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P00401; P00410; P00420; P00425; P00427; P04037; P04039; P07143; P07255; P07256; P08067; P08525; P10174; P22289; P32799; P37299; P53721; Q01519; Q2V2P9;	17-368	100	8×CDL; 26×PEF; 4×HEM; 7×PCF; 2×HEC; 2×FES; 2×CU; 4×HEA; 2×CA; 2×MG; 2×CUA; 2×ZN;
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Tethered respiratory III2IV2 supercomplex from Saccharomyces cerevisiae	9bpb PDBe PDBe-KB PDBj PDBsum RCSB SMTL	Heteromer P00127; P00128; P00163; P00401; P00410; P00420; P00424; P00427; P04037; P07143; P07255; P07256; P08067; P08525; P10174; P22289; P32799; P37299; Q01519; Q2V2P9;	17-368	100	8×CDL; 2×6PH; 2×8PE; 1×CN5; 4×UQ6; 4×HEM; 2×9PE; 6×PEF; 2×HEC; 2×FES; 8×PCF; 10×PTY; 4×HEA; 2×CU; 2×CA; 2×CN3; 2×MG; 2×CUA; 2×ZN;
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1 SWISS-MODEL model

	Template	Oligo-state	QMEANDisCo	Range	Ligands	Trg-Tpl Seq id (%)
	6giq.1.B	monomer	0.88	17-368		100.00
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	Model ID	Oligo-state	Avg pLDDT	Range	Trg-Mdl Seq Id (%)

	Model ID	Oligo-state	Avg Confidence	Range	Trg-Mdl Seq id (%)

P07257 (QCR2_YEAST) Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)

Cytochrome b-c1 complex subunit 2, mitochondrial UniProtKBInterProSTRINGInteractive Modelling

Available Structures

22 Experimental Structures

1 SWISS-MODEL model

Alignments

Background

Resolution

Cytochrome b-c1 complex subunit 2, mitochondrial UniProtKB InterPro STRING Interactive Modelling