3N94

Crystal structure of human pituitary adenylate cyclase 1 Receptor-short N-terminal extracellular domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Fusion protein of Maltose-binding periplasmic protein and pituitary adenylate cyclase 1 Receptor-short	polymer	475	52737.5	1	UniProt (P0AEX9) UniProt (B8ZZK3) Pfam (PF01547) Pfam (PF02793) UniProt (by SIFTS) (P41586) In PDB	Escherichia coli	MMBP, Maltodextrin-binding protein, Pituitary adenylate Cyclase 1 Receptor
2	B	alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	branched		342.3	1	In PDB BIRD (PRD_900001) GlyTouCan (G07411ON)		alpha-maltose
3	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4		water	water		18.0	263	Chemie (HOH)

Sequence modifications

A: -348 - 18 (UniProt: P0AEX9)

PDB	External Database	Details
Met -349	-	initiating methionine
Asn 19	-	linker
Ala 20	-	linker
Ala 21	-	linker
Ala 22	-	linker
Glu 23	-	linker
Phe 24	-	linker
Ala 25	-	linker

A: 26 - 119 (UniProt: B8ZZK3)

PDB	External Database	Details
His 120	-	expression tag
His 121	-	expression tag
His 122	-	expression tag
His 123	-	expression tag
His 124	-	expression tag
His 125	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	52737.5
Branched	Number of molecules	1
	Total formula weight	342.3
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	53175.8

*Water molecules are not included.