7PC4

The PDZ domain of SNTB1 complexed with the PDZ-binding motif of HTLV1-TAX1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Beta-1-syntrophin,Annexin A2	polymer	414	46699.4	1	UniProt (Q13884) UniProt (P07355) Pfam (PF00595) Pfam (PF00191) In PDB	Homo sapiens (Human)	59 kDa dystrophin-associated protein A1 basic component 1,DAPA1B,BSYN2,Syntrophin-2,Tax interaction protein 43,TIP-43,Annexin II,Annexin-2,Calpactin I heavy chain,Calpactin-1 heavy chain,Chromobindin-8,Lipocortin II,Placental anticoagulant protein IV,PAP-IV,Protein I,p36
2	C	Protein Tax-1	polymer	10	1264.4	1	UniProt (P03409) In PDB	HTLV-1 subtype A	Protein X-LOR,Protein PX,Trans-activating transcriptional regulatory protein of HTLV-1
3	A	CALCIUM ION	non-polymer		40.1	5	Chemie (CA)
4	A	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
5		water	water		18.0	74	Chemie (HOH)

Sequence modifications

A: 107 - 196 (UniProt: Q13884)

PDB	External Database	Details
Gly 102	-	expression tag
Ser 103	-	expression tag
His 104	-	expression tag
Met 105	-	expression tag
Gly 106	-	expression tag
Gly 197	-	linker

A: 198 - 515 (UniProt: P07355)

PDB	External Database	Details
Glu 242	Ala 66	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47963.7
Non-Polymers*	Number of molecules	7
	Total formula weight	324.5
All*	Total formula weight	48288.3

*Water molecules are not included.