Number of Chains

All ProteinsSoluble ProteinsMembrane Proteins

SCOPe

[A2B2][a]

Classes: Small proteins
Folds: Cystine-knot cytokines
Superfamilies: Cystine-knot cytokines
Families: Transforming growth factor (TGF)-beta
Protein Domains: Activin A (Inhibin beta A)
Species: Human (Homo sapiens) [TaxId: 9606]

PDB Entries

PDB ID	OPM	Mutant	Chain Formula			Resolution	HETNAM
PDB ID	OPM	Mutant	Amino Acid sequence	SCOPe Family Level	CATH Homology Level	Resolution	HETNAM

1nys			[A2B2]	[A2B2]	[A2B2]	3.05
1nyu			[A2B2]	[A2B2]	[A2B2]	3.1
1s4y			[A2B2]	[A2B2]	[A2B2]	2.3
2arp			[A2B2]	[A2B2]	[A2B2]	2	1PG:2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOL GOL:GLYCEROL NI:NICKEL (II) ION
2arv			[A2]	[A2]	[A2]	2	1PG:2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOL GOL:GLYCEROL SO4:SULFATE ION
2b0u			[A2B2]	[A2B2]	[A2B2]	2.8	IR3:IRIDIUM (III) ION MLI:MALONATE ION MPD:(4S)-2-METHYL-2,4-PENTANEDIOL
2p6a			[A2B2][a]	[A2B2][a]	[A2B2][a]	3.4
3b4v			[A2B2]	[A2B2]	[A2B2]	2.48	EDO:1,2-ETHANEDIOL NAG:2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE SO4:SULFATE ION
6y6n			[A2]	[A2]	[A2]	2.03	ODQ:(3~{R})-3,4-DIMETHYL-3-PROPYL-1~{H}-1,4-BENZODIAZEPINE-2,5-DIONE SO4:SULFATE ION
6y6o			[A4]	[A4]	[A4]	2.04	OCK:(3~{R})-4-ETHYL-3-METHYL-3-PROPYL-1~{H}-1,4-BENZODIAZEPINE-2,5-DIONE SO4:SULFATE ION

^*Chain Formula of OLIGAMI.
[ ] : Polypeptide - [AB] : Protein, [ab] : Small peptide
( ) : Nucleic acid - (AB) : DNA, (ab) : RNA

PDL