HEADER METAL BINDING PROTEIN 20-JUN-18 6GV7 TITLE CADMIUM(II) FORM OF A44H MUTANT OF SHORTENED METALLOTHIONEIN FROM TITLE 2 PSEUDOMONAS FLUORESCENS Q2-87 (RESIDUES 1-52) COMPND MOL_ID: 1; COMPND 2 MOLECULE: METALLOTHIONEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS FLUORESCENS Q2-87; SOURCE 3 ORGANISM_TAXID: 1038922; SOURCE 4 GENE: PFLQ2_2045; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PGEX-4T-1 KEYWDS METALLOTHIONEIN, CADMIUM(II) ION, METAL BINDING PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.HABJANIC,O.ZERBE,E.FREISINGER REVDAT 4 14-JUN-23 6GV7 1 REMARK LINK REVDAT 3 08-MAY-19 6GV7 1 REMARK REVDAT 2 24-OCT-18 6GV7 1 JRNL REVDAT 1 19-SEP-18 6GV7 0 JRNL AUTH J.HABJANIC,O.ZERBE,E.FREISINGER JRNL TITL A HISTIDINE-RICH PSEUDOMONAS METALLOTHIONEIN WITH A JRNL TITL 2 DISORDERED TAIL DISPLAYS HIGHER BINDING CAPACITY FOR CADMIUM JRNL TITL 3 THAN ZINC. JRNL REF METALLOMICS V. 10 1415 2018 JRNL REFN ESSN 1756-591X JRNL PMID 30191219 JRNL DOI 10.1039/C8MT00193F REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XPLOR-NIH 4.0 REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6GV7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-JUN-18. REMARK 100 THE DEPOSITION ID IS D_1200009257. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300; 320 REMARK 210 PH : 7.4; 7.4 REMARK 210 IONIC STRENGTH : 50; 50 REMARK 210 PRESSURE : 1 ATM; 1 ATM REMARK 210 SAMPLE CONTENTS : 0.5 MM [U-13C; U-15N] REMARK 210 METALLOTHIONEIN, 2 MM CADMIUM REMARK 210 ION, 50 MM [U-2H] TRIS, 50 MM REMARK 210 SODIUM CHLORIDE, 90% H2O/10% D2O; REMARK 210 1 MM METALLOTHIONEIN, 4 MM [U- REMARK 210 113CD] CADMIUM ION, 50 MM [U-2H] REMARK 210 TRIS, 50 MM SODIUM CHLORIDE, 90% REMARK 210 H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC REMARK 210 ALIPHATIC; 2D 1H-13C HSQC REMARK 210 AROMATIC; 3D HNCO; 3D HN(CO)CA; REMARK 210 3D HNCACB; 3D CBCA(CO)NH; 3D REMARK 210 HCCH-TOCSY; 3D 1H-15N NOESY; 3D REMARK 210 1H-13C NOESY ALIPHATIC; 3D 1H- REMARK 210 13C NOESY AROMATIC; 1D 113CD; 2D REMARK 210 1H-113CD HSQC-TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 700 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE; AVANCE II REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN 4.0, TOPSPIN 3.5, CARA REMARK 210 1.9.1.5, UNIO 2.02, CYANA 3.97 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (RES=RESIDUE NAME; REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 470 MODELS 1-20 REMARK 470 RES CSSEQI ATOMS REMARK 470 SER A 52 O REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 1 GLU A 2 -91.75 58.95 REMARK 500 1 HIS A 36 73.23 56.35 REMARK 500 1 PRO A 45 23.92 -78.67 REMARK 500 1 HIS A 48 44.46 -141.16 REMARK 500 2 GLU A 2 -87.69 -89.04 REMARK 500 2 ARG A 18 38.85 -142.01 REMARK 500 2 HIS A 36 77.40 60.84 REMARK 500 2 PRO A 43 46.54 -73.54 REMARK 500 2 HIS A 48 65.52 -151.17 REMARK 500 2 CYS A 49 -152.89 -80.21 REMARK 500 2 GLU A 50 -59.32 73.16 REMARK 500 3 PRO A 43 37.77 -72.06 REMARK 500 4 HIS A 36 72.18 60.55 REMARK 500 4 PRO A 43 43.58 -71.37 REMARK 500 4 HIS A 48 44.22 -153.71 REMARK 500 4 GLU A 50 -57.17 178.49 REMARK 500 5 HIS A 36 71.56 58.56 REMARK 500 5 GLU A 50 -55.27 -179.00 REMARK 500 6 GLU A 2 -90.39 52.98 REMARK 500 6 HIS A 36 77.50 61.88 REMARK 500 6 PRO A 43 49.08 -75.46 REMARK 500 6 HIS A 48 60.97 -152.77 REMARK 500 6 CYS A 49 -162.45 -72.74 REMARK 500 6 GLU A 50 -54.93 74.53 REMARK 500 7 PRO A 43 40.22 -69.71 REMARK 500 7 CYS A 47 -159.98 -111.76 REMARK 500 7 HIS A 48 49.13 -160.56 REMARK 500 7 CYS A 49 -166.27 -77.80 REMARK 500 7 GLU A 50 -66.77 77.20 REMARK 500 8 ARG A 18 55.45 -142.88 REMARK 500 8 HIS A 36 70.59 57.13 REMARK 500 8 PRO A 43 41.86 -70.77 REMARK 500 8 PRO A 45 31.01 -82.07 REMARK 500 8 CYS A 47 -166.99 -127.23 REMARK 500 8 HIS A 48 72.15 -153.10 REMARK 500 9 GLU A 2 -76.20 -70.79 REMARK 500 9 ARG A 18 42.45 -145.95 REMARK 500 9 HIS A 36 70.50 53.43 REMARK 500 9 PRO A 43 36.68 -70.77 REMARK 500 9 CYS A 47 -167.55 -128.66 REMARK 500 9 HIS A 48 69.35 -155.22 REMARK 500 10 GLU A 2 54.02 -152.21 REMARK 500 10 HIS A 36 73.77 59.64 REMARK 500 10 PRO A 43 48.84 -73.17 REMARK 500 10 HIS A 48 46.64 -146.00 REMARK 500 10 GLU A 50 96.81 -163.03 REMARK 500 11 HIS A 36 72.13 58.03 REMARK 500 11 PRO A 43 45.68 -74.17 REMARK 500 11 GLU A 50 107.12 71.39 REMARK 500 12 HIS A 36 76.70 60.98 REMARK 500 REMARK 500 THIS ENTRY HAS 85 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 104 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 5 SG REMARK 620 2 CYS A 10 SG 109.9 REMARK 620 3 CYS A 28 SG 107.1 112.1 REMARK 620 4 CYS A 32 SG 109.2 111.3 107.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 101 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 7 SG REMARK 620 2 CYS A 32 SG 108.6 REMARK 620 3 HIS A 36 NE2 112.1 110.5 REMARK 620 4 CYS A 49 SG 112.1 106.3 107.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 102 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 10 SG REMARK 620 2 CYS A 42 SG 106.0 REMARK 620 3 CYS A 47 SG 109.2 110.7 REMARK 620 4 CYS A 49 SG 107.6 110.9 112.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 103 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 12 SG REMARK 620 2 CYS A 28 SG 107.1 REMARK 620 3 CYS A 42 SG 113.6 107.3 REMARK 620 4 HIS A 44 ND1 106.8 113.4 108.8 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CD A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CD A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CD A 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CD A 104 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 34289 RELATED DB: BMRB REMARK 900 CADMIUM(II) FORM OF A44H MUTANT OF SHORTENED METALLOTHIONEIN FROM REMARK 900 PSEUDOMONAS FLUORESCENS Q2-87 (RESIDUES 1-52) DBREF 6GV7 A 1 52 UNP J2EKT7 J2EKT7_PSEFL 2 53 SEQADV 6GV7 HIS A 44 UNP J2EKT7 ALA 45 ENGINEERED MUTATION SEQRES 1 A 52 ASN GLU LEU ARG CYS GLY CYS PRO ASP CYS HIS CYS LYS SEQRES 2 A 52 VAL ASP PRO GLU ARG VAL PHE ASN HIS ASP GLY GLU ALA SEQRES 3 A 52 TYR CYS SER GLN ALA CYS ALA GLU GLN HIS PRO ASN GLY SEQRES 4 A 52 GLU PRO CYS PRO HIS PRO ASP CYS HIS CYS GLU ARG SER HET CD A 101 1 HET CD A 102 1 HET CD A 103 1 HET CD A 104 1 HETNAM CD CADMIUM ION FORMUL 2 CD 4(CD 2+) HELIX 1 AA1 ASP A 15 VAL A 19 5 5 HELIX 2 AA2 SER A 29 GLU A 34 1 6 SHEET 1 AA1 2 LEU A 3 ARG A 4 0 SHEET 2 AA1 2 LYS A 13 VAL A 14 -1 O VAL A 14 N LEU A 3 SHEET 1 AA2 2 PHE A 20 HIS A 22 0 SHEET 2 AA2 2 GLU A 25 TYR A 27 -1 O GLU A 25 N HIS A 22 LINK SG CYS A 5 CD CD A 104 1555 1555 2.46 LINK SG CYS A 7 CD CD A 101 1555 1555 2.60 LINK SG CYS A 10 CD CD A 102 1555 1555 2.39 LINK SG CYS A 10 CD CD A 104 1555 1555 2.64 LINK SG CYS A 12 CD CD A 103 1555 1555 2.56 LINK SG CYS A 28 CD CD A 103 1555 1555 2.43 LINK SG CYS A 28 CD CD A 104 1555 1555 2.58 LINK SG CYS A 32 CD CD A 101 1555 1555 2.42 LINK SG CYS A 32 CD CD A 104 1555 1555 2.58 LINK NE2 HIS A 36 CD CD A 101 1555 1555 2.38 LINK SG CYS A 42 CD CD A 102 1555 1555 2.53 LINK SG CYS A 42 CD CD A 103 1555 1555 2.60 LINK ND1 HIS A 44 CD CD A 103 1555 1555 2.37 LINK SG CYS A 47 CD CD A 102 1555 1555 2.60 LINK SG CYS A 49 CD CD A 101 1555 1555 2.48 LINK SG CYS A 49 CD CD A 102 1555 1555 2.60 SITE 1 AC1 4 CYS A 7 CYS A 32 HIS A 36 CYS A 49 SITE 1 AC2 4 CYS A 10 CYS A 42 CYS A 47 CYS A 49 SITE 1 AC3 4 CYS A 12 CYS A 28 CYS A 42 HIS A 44 SITE 1 AC4 4 CYS A 5 CYS A 10 CYS A 28 CYS A 32 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1