1ET1 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF HUMAN PARATHYROID HORMONE 1-34 AT 0.9 A RESOLUTION
• Keywords: HELICAL DIMER, HORMONE-GROWTH FACTOR COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1ET1	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PARATHYROID HORMONE	A	34	289	0
2	Protein	PARATHYROID HORMONE	B	34	289	0
3	Ligand	PARATHYROID HORMONE	A	1	0	1
4	Ligand	PARATHYROID HORMONE	B	1	0	1
5	Water			104	0	104
total				174	578	106

Proteins

Unit 1	SER 1 VAL 2 SER 3 GLU 4 ILE 5 GLN 6 LEU 7 MET 8 HIS 9 ASN 10 LEU 11 GLY 12 LYS 13 HIS 14 LEU 15 ASN 16 SER 17 MET 18 GLU 19 ARG 20 VAL 21 GLU 22 TRP 23 LEU 24 ARG 25 LYS 26 LYS 27 LEU 28 GLN 29 ASP 30 VAL 31 HIS 32 ASN 33 PHE 34
Unit 2	SER 1 VAL 2 SER 3 GLU 4 ILE 5 GLN 6 LEU 7 MET 8 HIS 9 ASN 10 LEU 11 GLY 12 LYS 13 HIS 14 LEU 15 ASN 16 SER 17 MET 18 GLU 19 ARG 20 VAL 21 GLU 22 TRP 23 LEU 24 ARG 25 LYS 26 LYS 27 LEU 28 GLN 29 ASP 30 VAL 31 HIS 32 ASN 33 PHE 34

Ligands

Unit 3	NA 101
Unit 4	NA 102