4UNV

Covalent dimer of lambda variable domains

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0002250	biological_process	adaptive immune response
A	0002376	biological_process	immune system process
A	0003823	molecular_function	antigen binding
A	0005576	cellular_component	extracellular region
A	0005886	cellular_component	plasma membrane
A	0006955	biological_process	immune response
A	0019814	cellular_component	immunoglobulin complex

Functional Information from PDB Data

site_id	AC1
Number of Residues	7
Details	BINDING SITE FOR RESIDUE SO4 A 1111

Chain	Residue
A	ALA10
A	SER11
A	TYR32
A	SER67
A	HOH2011
A	HOH2039
A	HOH2100

---

site_id	AC2
Number of Residues	7
Details	BINDING SITE FOR RESIDUE SO4 A 1112

Chain	Residue
A	LYS55
A	ASN71
A	HOH2017
A	HOH2070
A	HOH2113
A	THR25
A	SER26

---

Functional Information from SwissProt/UniProt

site_id	SWS_FT_FI1
Number of Residues	8
Details	Region: {"description":"Complementarity-determining-1","evidences":[{"source":"UniProtKB","id":"P01721","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI2
Number of Residues	16
Details	Region: {"description":"Framework-2","evidences":[{"source":"UniProtKB","id":"P01721","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI3
Number of Residues	2
Details	Region: {"description":"Complementarity-determining-2","evidences":[{"source":"UniProtKB","id":"P01721","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI4
Number of Residues	35
Details	Region: {"description":"Framework-3","evidences":[{"source":"UniProtKB","id":"P01721","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI5
Number of Residues	21
Details	Region: {"description":"Disordered","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI6
Number of Residues	8
Details	Region: {"description":"Complementarity-determining-3","evidences":[{"source":"UniProtKB","id":"P01721","evidenceCode":"ECO:0000250"}]}

Chain

Residue

Details

---

site_id	SWS_FT_FI7
Number of Residues	12
Details	Compositional bias: {"description":"Polar residues","evidences":[{"source":"SAM","id":"MobiDB-lite","evidenceCode":"ECO:0000256"}]}

Chain

Residue

Details

---