4D56

Understanding bi-specificity of A-domains

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	APNAA1	polymer	573	64590.4	1	UniProt (G0WVH3) Pfam (PF00501) Pfam (PF13193) In PDB	Planktothrix agardhii	APNA A1
2	A	TYROSINE	non-polymer		181.2	1	Chemie (TYR)
3	A	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
4	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
5	A	ADENOSINE MONOPHOSPHATE	non-polymer		347.2	1	Chemie (AMP)
6		water	water		18.0	163	Chemie (HOH)

Sequence modifications

A: 1 - 547 (UniProt: G0WVH3)

PDB	External Database	Details
Met -25	-	expression tag
Lys -24	-	expression tag
His -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
Pro -17	-	expression tag
Met -16	-	expression tag
Ser -15	-	expression tag
Asp -14	-	expression tag
Tyr -13	-	expression tag
Asp -12	-	expression tag
Ile -11	-	expression tag
Pro -10	-	expression tag
Thr -9	-	expression tag
Thr -8	-	expression tag
Glu -7	-	expression tag
Asn -6	-	expression tag
Leu -5	-	expression tag
Tyr -4	-	expression tag
Phe -3	-	expression tag
Gln -2	-	expression tag
Gly -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	64590.4
Non-Polymers*	Number of molecules	5
	Total formula weight	810.4
All*	Total formula weight	65400.8

*Water molecules are not included.