3PIS - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF CARCINOSCORPIUS ROTUNDICAUDA SERINE PRO INHIBITOR DOMAIN 1
• Keywords: TYPICAL NON-CLASSICAL KAZAL TYPE INHIBITOR FOLD, SERINE PROT INHIBITORS (UNCHARACTERIZED), HYDROLASE INHIBITOR
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3PIS	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	KAZAL-TYPE SERINE PROTEASE INHIBITOR SPI-1	D	39	287	0
2	Protein	KAZAL-TYPE SERINE PROTEASE INHIBITOR SPI-1	A	39	287	0
3	Water			55	0	55
total				133	574	55

Proteins

Unit 1	CYS 2 PRO 3 HIS 4 THR 5 TYR 6 LYS 7 PRO 8 VAL 9 CYS 10 GLY 11 ALA 12 ASN 13 GLY 14 GLU 15 VAL 16 TYR 17 ASP 18 ASN 19 GLU 20 CYS 21 PHE 22 LEU 23 ASN 24 LYS 25 ALA 26 GLY 27 ILE 28 GLU 29 PRO 30 ALA 31 GLU 32 SER 33 TRP 34 GLU 35 THR 36 CYS 37 ARG 38 GLY 39 HIS 40
Unit 2	SER 1 CYS 2 PRO 3 HIS 4 THR 5 TYR 6 LYS 7 PRO 8 VAL 9 CYS 10 GLY 11 ALA 12 ASN 13 GLY 14 GLU 15 VAL 16 TYR 17 ASP 18 ASN 19 GLU 20 CYS 21 PHE 22 LEU 23 ASN 24 LYS 25 ALA 26 GLY 27 ILE 28 GLU 29 PRO 30 ALA 31 GLU 32 SER 33 TRP 34 GLU 35 THR 36 CYS 37 ARG 38 GLY 39