4CSK

human Aquaporin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	AQUAPORIN-1	polymer	292	31165.7	1	UniProt (P29972) Pfam (PF00230)	HOMO SAPIENS (HUMAN)	AQUAPORIN-CHIP, URINE WATER CHANNEL, WATER CHANNEL PROTEIN FOR RED BLOOD CELLS AND KIDNEY PROXIMAL TUBULE, AQUAPORIN 1, AQP-1
2	B (A)	water	water		18.0	6	Chemie (HOH)

Sequence modifications

A: 1 - 269 (UniProt: P29972)

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

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	31165.7
All*	Total formula weight	31165.7

*Water molecules are not included.