PDB: 1h21 Compound: split-soret cytochrome c Classification: CYTOCHROME Entry date in PDB: 2003-02-20 Resolution [Å]: 2.50 R-Factor: 0.199

CHAIN: A SWISS-PROT/TREMBL: P81040    KEYWORD: 3D-structure    Electron transport    Heme    Iron    Metal-binding    Sulfate respiration    SCOP: a.138.1.3 All alpha proteins    Multiheme cytochromes    Multiheme cytochromes    Di-heme elbow motif    Dimeric di-heme split-soret cytochrome c    Desulfovibrio desulfuricans, ATCC 27774 GO:   CHAIN: B SWISS-PROT/TREMBL: P81040    KEYWORD: 3D-structure    Electron transport    Heme    Iron    Metal-binding    Sulfate respiration    SCOP: a.138.1.3 All alpha proteins    Multiheme cytochromes    Multiheme cytochromes    Di-heme elbow motif    Dimeric di-heme split-soret cytochrome c    Desulfovibrio desulfuricans, ATCC 27774 GO:   CHAIN: C SWISS-PROT/TREMBL: P81040    KEYWORD: 3D-structure    Electron transport    Heme    Iron    Metal-binding    Sulfate respiration    SCOP: a.138.1.3 All alpha proteins    Multiheme cytochromes    Multiheme cytochromes    Di-heme elbow motif    Dimeric di-heme split-soret cytochrome c    Desulfovibrio desulfuricans, ATCC 27774 GO:   CHAIN: D SWISS-PROT/TREMBL: P81040    KEYWORD: 3D-structure    Electron transport    Heme    Iron    Metal-binding    Sulfate respiration    SCOP: a.138.1.3 All alpha proteins    Multiheme cytochromes    Multiheme cytochromes    Di-heme elbow motif    Dimeric di-heme split-soret cytochrome c    Desulfovibrio desulfuricans, ATCC 27774 GO:

Image Source: PDB

Loops in ArchDB40 clusters

1h21_A_87 - HH => SUBCLASS : 2.3.1
1h21_A_147 - HH => SUBCLASS : 6.20.1

Loops in ArchDB95 clusters

1h21_A_87 - HH => SUBCLASS : 2.1.23
1h21_A_147 - HH => SUBCLASS : 6.11.2

Loops not clustered in ArchDB

1h21_A_26 - HH
1h21_A_44 - HH
1h21_A_102 - HH
1h21_A_165 - HH

1h21 A - percentage of sequence identity: 100
1h21 B - percentage of sequence identity: 100
1h21 C - percentage of sequence identity: 100
1h21 D - percentage of sequence identity: 100