Calcium in PDB 4yrv: Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter

The structure of Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter, PDB code: 4yrv was solved by H.X.Hu, Y.L.Jiang, M.X.Zhao, C.C.Zhang, Y.Chen, C.Z.Zhou, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.95 / 2.80
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	90.559, 90.559, 242.320, 90.00, 90.00, 90.00
R / Rfree (%)	20.3 / 26.4

The binding sites of Calcium atom in the Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter (pdb code 4yrv). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter, PDB code: 4yrv:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca301 b:0.1 occ:1.00 O B:GLN59 2.7 60.4 1.0 OP1 D:DG3 2.9 62.7 1.0 C B:GLN59 3.8 58.8 1.0 C5' D:DG3 3.8 61.6 1.0 P D:DG3 4.1 65.0 1.0 O3' D:DT2 4.2 20.0 1.0 CA B:ASN60 4.3 63.9 1.0 N B:ASN60 4.4 63.1 1.0 O B:GLY58 4.4 58.8 1.0 O5' D:DG3 4.4 67.5 1.0 CB B:GLN59 4.8 52.9 1.0 CA B:GLN59 4.9 55.3 1.0 N B:LEU61 4.9 59.4 1.0 C4' D:DG3 5.0 63.9 1.0

Calcium binding site 2 out of 4 in the Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca101 b:0.8 occ:1.00 O2 C:DT11 3.6 20.0 1.0 O4' C:DA12 4.4 64.7 1.0 N3 D:DA11 4.6 66.2 1.0 O4' D:DG12 4.6 65.1 1.0 C2 D:DA11 4.7 71.7 1.0 C2 C:DT11 4.7 20.0 1.0 N3 C:DA12 4.8 64.0 1.0 C4' C:DA12 4.8 59.2 1.0 C4' D:DG12 4.9 61.3 1.0 N3 D:DG12 4.9 64.2 1.0

Calcium binding site 3 out of 4 in the Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca102 b:97.6 occ:1.00 O6 C:DG7 4.1 75.0 1.0 N7 C:DG8 4.1 65.1 1.0 O6 C:DG8 4.2 67.2 1.0 N7 C:DG7 4.2 71.0 1.0 C6 C:DG7 4.7 69.4 1.0 C5 C:DG7 4.8 69.8 1.0 C5 C:DG8 4.9 67.6 1.0 C6 C:DG8 4.9 62.7 1.0

Calcium binding site 4 out of 4 in the Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Crystal Structure of Anabaena Transcription Factor Hetr Complexed with 21-Bp Dna From Hetp Promoter within 5.0Å range: probe atom residue distance (Å) B Occ D:Ca101 b:96.8 occ:1.00 O6 D:DG7 4.1 65.6 1.0 NZ B:LYS73 4.4 80.0 1.0 N7 D:DG7 4.4 64.1 1.0 O6 D:DG8 4.5 66.3 1.0 N7 D:DG8 4.7 54.5 1.0 CE B:LYS73 4.8 80.8 1.0 C6 D:DG7 4.8 62.1 1.0 C5 D:DG7 4.9 63.4 1.0

H.X.Hu, Y.L.Jiang, M.X.Zhao, K.Cai, S.Liu, B.Wen, P.Lv, Y.Zhang, J.Peng, H.Zhong, H.M.Yu, Y.M.Ren, Z.Zhang, C.Tian, Q.Wu, M.Oliveberg, C.C.Zhang, Y.Chen, C.Z.Zhou. Structural Insights Into Hetr-Pats Interaction Involved in Cyanobacterial Pattern Formation Sci Rep V. 5 16470 2015.
ISSN: ESSN 2045-2322
PubMed: 26576507
DOI: 10.1038/SREP16470