P0C0L4 (CO4A_HUMAN) Homo sapiens (Human)

Complement C4-A UniProtKBInterProSTRINGInteractive Modelling

1744 aa; Sequence (Fasta) ; (Isoform 2)

Available Structures

8 Experimental Structures

DescriptionPDB IDOligo-stateRangeSeq id (%)Ligands
Crystal structure of complement C4b re-refined using iMDFF Heteromer
20-1744
100NAG;
Structure of human complement C4 rebuilt using iMDFF Heteromer
20-1744
100NAG;NAG;NAG;PBM;A2G;
Structure of the complex of human complement C4 with MASP-2 rebuilt using iMDFF Heteromer
O00187;
20-1744
100NAG;
Cryo-EM structure of complement C4b in complex with nanobody B5 Heteromer
20-1594
100NAG;NAG;
Cryo-EM structure of complement C4b in complex with nanobody E3 Heteromer
20-1594
100NAG;
Cryo-EM structure of complement C4b in complex with nanobody B12 Heteromer
20-1593
100NAG;NAG;
The hC4Nb8 complement inhibitory nanobody in complex with C4b Heteromer
P0C0L5;
757-1414
99.68NAG;
C4ADG FRAGMENT OF HUMAN COMPLEMENT FACTOR C4Amonomer996-1321
99.01

10 SWISS-MODEL models

TemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
5jpm.2.Bmonomer0.73681-1420
99.87
8oq3.1.Amonomer0.6120-1743
29.62
3cu7.3.Amonomer0.6020-1742
26.25
3cu7.3.Amonomer0.59138-1315
31.78
7zgj.1.Bmonomer0.59698-1744
30.95
4e0s.1.Amonomer0.5920-1742
26.25
3prx.2.Amonomer0.5820-1742
26.25
8oq3.1.Cmonomer0.56132-1742
32.86
6ru5.1.Bmonomer0.55689-1742
32.04
7o7n.1.Cmonomer0.5419-1389
24.67

12 SWISS-MODEL models built on isoform sequence

IsoformTemplateOligo-stateQMEANDisCoRangeLigandsTrg-Tpl Seq id (%)
Isoform 25jpm.2.Bmonomer0.73681-1420
99.87
Isoform 28oq3.1.Cmonomer0.6120-1697
29.70
Isoform 23cu7.3.Amonomer0.6120-1696
25.93
Isoform 22a73.1.Bmonomer0.60698-1698
30.78
Isoform 24e0s.1.Amonomer0.5920-1696
25.93
Isoform 23prx.2.Amonomer0.5820-1696
25.87
Isoform 23cu7.3.Amonomer0.56138-1696
29.39
Isoform 28oq3.1.Cmonomer0.54132-1696
32.42
Isoform 23prx.2.Amonomer0.53138-1696
29.39
Isoform 24e0s.1.Amonomer0.53138-1696
29.39
Isoform 27o7n.1.Cmonomer0.5319-1389
24.27
Isoform 26ru5.1.Bmonomer0.53689-1696
31.24