2ECS - Sequence, Chains, Asymmetric and Biological Units

• Title: LAMBDA CRO MUTANT Q27P/A29S/K32Q AT 1.4 A IN SPACE GROUP C2
• Keywords: TRANSCRIPTION FACTOR, HELIX-TURN-HELIX, BACTERIOPHAGE, FLEXI TRANSCRIPTION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2ECS	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	PHAGE LAMBDA CRO	A	60	471	0
2	Protein	PHAGE LAMBDA CRO	B	60	471	0
3	Ligand	PHAGE LAMBDA CRO	A	3	0	13
4	Ligand	PHAGE LAMBDA CRO	B	8	0	26
5	Water			161	0	161
total				292	942	200

Proteins

Unit 1

MET 1 GLU 2 GLN 3 ARG 4 ILE 5 THR 6 LEU 7 LYS 8 ASP 9 TYR 10 ALA 11 MET 12 ARG 13 PHE 14 GLY 15 GLN 16 THR 17 LYS 18 THR 19 ALA 20 LYS 21 ASP 22 LEU 23 GLY 24 VAL 25 TYR 26 PRO 27 SER 28 SER 29 ILE 30 ASN 31 GLN 32 ALA 33 ILE 34 HIS 35 ALA 36 GLY 37 ARG 38 LYS 39 ILE 40 PHE 41 LEU 42 THR 43 ILE 44 ASN 45 ALA 46 ASP 47 GLY 48 SER 49 VAL 50 TYR 51 ALA 52 GLU 53 GLU 54 VAL 55 LYS 56 PRO 57 PHE 58 PRO 59 SER 60

Unit 2

MET 1 GLU 2 GLN 3 ARG 4 ILE 5 THR 6 LEU 7 LYS 8 ASP 9 TYR 10 ALA 11 MET 12 ARG 13 PHE 14 GLY 15 GLN 16 THR 17 LYS 18 THR 19 ALA 20 LYS 21 ASP 22 LEU 23 GLY 24 VAL 25 TYR 26 PRO 27 SER 28 SER 29 ILE 30 ASN 31 GLN 32 ALA 33 ILE 34 HIS 35 ALA 36 GLY 37 ARG 38 LYS 39 ILE 40 PHE 41 LEU 42 THR 43 ILE 44 ASN 45 ALA 46 ASP 47 GLY 48 SER 49 VAL 50 TYR 51 ALA 52 GLU 53 GLU 54 VAL 55 LYS 56 PRO 57 PHE 58 PRO 59 SER 60

Ligands

Unit 3	SO4 204 ACT 205 ACT 208
Unit 4	SO4 201 SO4 202 SO4 203 ACT 206 ACT 207 CL 209 LI 210 LI 211