1S1G

Crystal Structure of Kv4.3 T1 Domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Potassium voltage-gated channel subfamily D member 3	polymer	124	15157.9	2	UniProt (Q9UK17) Pfam (PF02214) In PDB	Homo sapiens (human)	Potassium channel Kv4.3
2	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3		water	water		18.0	28	Chemie (HOH)

Sequence modifications

A, B: 29 - 143 (UniProt: Q9UK17)

PDB	External Database	Details
Met 28	-	initiating methionine
Leu 144	-	cloning artifact
Glu 145	-	cloning artifact
His 146	-	expression tag
His 147	-	expression tag
His 148	-	expression tag
His 149	-	expression tag
His 150	-	expression tag
His 151	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30315.9
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	30446.7

*Water molecules are not included.