1PBI - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A BOWMAN-BIRK INHIBITOR FROM PEA SEEDS
• Keywords: BOWMAN-BIRK INHIBITOR, TRYPSIN INHIBITOR, CHYMOTRYPSIN INHIB
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1PBI	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	BOWMAN-BIRK PROTEINASE INHIBITOR	A	68	483	0
2	Protein	BOWMAN-BIRK PROTEINASE INHIBITOR	B	68	478	0
3	Water			33	0	33
total				169	961	33

Proteins

Unit 1

LYS 5 SER 6 ALA 7 CYS 8 CYS 9 ASP 10 THR 11 CYS 12 LEU 13 CYS 14 THR 15 LYS 16 SER 17 ASN 18 PRO 19 PRO 20 THR 21 CYS 22 ARG 23 CYS 24 VAL 25 ASP 26 VAL 27 GLY 28 GLU 30 THR 31 CYS 32 HIS 33 SER 34 ALA 35 CYS 36 LEU 37 SER 38 CYS 39 ILE 40 CYS 41 ALA 42 TYR 43 SER 44 ASN 45 PRO 46 PRO 47 LYS 48 CYS 49 GLN 50 CYS 51 PHE 52 ASP 53 THR 54 GLN 55 LYS 56 PHE 57 CYS 58 TYR 59 LYS 60 GLN 61 CYS 62 HIS 63 ASN 64 SER 65 GLU 66 LEU 67 GLU 68 GLU 69 VAL 70 ILE 71 LYS 72 ASN 73

Unit 2

LYS 5 SER 6 ALA 7 CYS 8 CYS 9 ASP 10 THR 11 CYS 12 LEU 13 CYS 14 THR 15 LYS 16 SER 17 ASN 18 PRO 19 PRO 20 THR 21 CYS 22 ARG 23 CYS 24 VAL 25 ASP 26 VAL 27 GLY 28 GLU 30 THR 31 CYS 32 HIS 33 SER 34 ALA 35 CYS 36 LEU 37 SER 38 CYS 39 ILE 40 CYS 41 ALA 42 TYR 43 SER 44 ASN 45 PRO 46 PRO 47 LYS 48 CYS 49 GLN 50 CYS 51 PHE 52 ASP 53 THR 54 GLN 55 LYS 56 PHE 57 CYS 58 TYR 59 LYS 60 GLN 61 CYS 62 HIS 63 ASN 64 SER 65 GLU 66 LEU 67 GLU 68 GLU 69 VAL 70 ILE 71 LYS 72 ASN 73