HEADER METAL BINDING PROTEIN 14-OCT-13 2MFP TITLE SOLUTION STRUCTURE OF THE CIRCULAR G-DOMAIN ANALOG FROM THE WHEAT TITLE 2 METALLOTHIONEIN EC-1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: EC PROTEIN I/II; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: GAMMA DOMAIN (UNP RESIDUES 2-27); COMPND 5 SYNONYM: ZINC METALLOTHIONEIN CLASS II; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRITICUM AESTIVUM; SOURCE 3 ORGANISM_COMMON: CANADIAN HARD WINTER WHEAT,COMMON WHEAT,WHEAT; SOURCE 4 ORGANISM_TAXID: 4565; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PTWIN2 KEYWDS METALLOTHIONEIN, METAL-THIOLATE CLUSTER, BACKBONE CYCLIZED PROTEIN, KEYWDS 2 METAL BINDING PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR K.TARASAVA,S.JOHANNSEN,E.FREISINGER REVDAT 3 14-JUN-23 2MFP 1 REMARK LINK REVDAT 2 25-DEC-13 2MFP 1 JRNL REVDAT 1 27-NOV-13 2MFP 0 JRNL AUTH K.TARASAVA,S.JOHANNSEN,E.FREISINGER JRNL TITL SOLUTION STRUCTURE OF THE CIRCULAR GAMMA-DOMAIN ANALOG FROM JRNL TITL 2 THE WHEAT METALLOTHIONEIN EC-1. JRNL REF MOLECULES V. 18 14414 2013 JRNL REFN ESSN 1420-3049 JRNL PMID 24284492 JRNL DOI 10.3390/MOLECULES181114414 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CARA 1.9.0, X-PLOR NIH 2.33 REMARK 3 AUTHORS : KELLER AND WUTHRICH (CARA), SCHWIETERS, KUSZEWSKI, REMARK 3 TJANDRA AND CLORE (X-PLOR NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RESTRAINT REFINEMENT IN EXPLICIT REMARK 3 SOLVENT (WATER), IN TORSION COORDINATES USING NOEASSIGN ALGORITHM REMARK 4 REMARK 4 2MFP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-OCT-13. REMARK 100 THE DEPOSITION ID IS D_1000103572. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 307.2; 295.5 REMARK 210 PH : 7.5; 7.5 REMARK 210 IONIC STRENGTH : 0.02; 0.02 REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 0.9 MM CYC-GEC1, 1.8 MM 113CD REMARK 210 CADMIUM ION, 10 MM [U-99% 2H] REMARK 210 TRIS, 10 MM SODIUM PERCHLORATE, REMARK 210 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H NOESY; REMARK 210 2D 1H-113CD HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 700 MHZ; 600 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE; DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CARA 1.9.0, CYANA 3.1, SPARKY REMARK 210 3.113, XEASY 1.3.13, X-PLOR NIH REMARK 210 2.33, TOPSPIN 3.0, PSVS REMARK 210 METHOD USED : MOLECULAR DYNAMICS, SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 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 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 2 SER A 23 11.65 -145.08 REMARK 500 3 SER A 23 35.01 71.14 REMARK 500 3 ARG A 25 -41.09 -178.61 REMARK 500 4 CYS A 21 23.33 -147.36 REMARK 500 5 ASP A 4 -159.07 -145.71 REMARK 500 5 ALA A 29 84.52 70.66 REMARK 500 7 CYS A 21 -35.44 -145.17 REMARK 500 8 CYS A 21 -51.82 -145.01 REMARK 500 8 THR A 22 99.22 -59.04 REMARK 500 8 ARG A 25 -40.93 -142.91 REMARK 500 8 ALA A 30 -67.29 67.45 REMARK 500 9 ALA A 29 -84.14 61.84 REMARK 500 10 CYS A 21 25.30 -150.92 REMARK 500 10 SER A 26 26.00 -157.62 REMARK 500 10 ALA A 30 -174.42 -173.53 REMARK 500 11 CYS A 21 15.60 -157.07 REMARK 500 12 ALA A 30 145.16 -176.70 REMARK 500 13 ASP A 4 -159.70 -140.22 REMARK 500 13 CYS A 21 36.24 -153.94 REMARK 500 13 ALA A 29 -59.26 -137.53 REMARK 500 13 ALA A 30 -63.04 -126.66 REMARK 500 14 ALA A 24 -56.97 -143.00 REMARK 500 14 ARG A 25 108.06 -163.70 REMARK 500 15 CYS A 21 -24.39 -154.56 REMARK 500 16 CYS A 21 -36.53 -158.88 REMARK 500 16 ALA A 29 14.92 -147.97 REMARK 500 17 CYS A 21 -24.97 -156.68 REMARK 500 18 CYS A 21 21.54 -154.64 REMARK 500 18 ARG A 25 -73.31 -140.34 REMARK 500 19 CYS A 21 16.16 -155.17 REMARK 500 19 SER A 23 20.46 -142.78 REMARK 500 19 ALA A 24 -72.40 -123.54 REMARK 500 20 SER A 23 -4.71 73.14 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 100 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 3 SG REMARK 620 2 CYS A 9 SG 105.8 REMARK 620 3 CYS A 13 SG 111.7 100.5 REMARK 620 4 CYS A 19 SG 123.2 109.6 103.8 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 3 SG REMARK 620 2 CYS A 7 SG 108.9 REMARK 620 3 CYS A 9 SG 106.0 107.5 REMARK 620 4 CYS A 21 SG 119.9 102.0 112.1 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 100 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2L61 RELATED DB: PDB REMARK 900 NMR SOLUTION STRUCTURE OF CD-FORM OF THE LINEAR ANALOG G-EC-1 DOMAIN REMARK 900 RELATED ID: 2L62 RELATED DB: PDB REMARK 900 NMR SOLUTION STRUCTURE OF ZN-FORM OF THE LINEAR ANALOG G-EC-1 DOMAIN REMARK 900 RELATED ID: 19557 RELATED DB: BMRB REMARK 999 REMARK 999 SEQUENCE REMARK 999 AUTHORS STATE THAT THESE RESIDUES ARE ARTIFICIAL ONES THAT WERE REMARK 999 INSERTED AS LINKER TO ENABLE THE CYCLIZATION OF THIS SMALL GAMMA- REMARK 999 DOMAIN. DBREF 2MFP A 2 27 UNP P30569 EC1_WHEAT 2 27 SEQADV 2MFP ALA A 1 UNP P30569 SEE REMARK 999 SEQADV 2MFP GLY A 28 UNP P30569 SEE REMARK 999 SEQADV 2MFP ALA A 29 UNP P30569 SEE REMARK 999 SEQADV 2MFP ALA A 30 UNP P30569 SEE REMARK 999 SEQADV 2MFP GLY A 31 UNP P30569 SEE REMARK 999 SEQRES 1 A 31 ALA GLY CYS ASP ASP LYS CYS GLY CYS ALA VAL PRO CYS SEQRES 2 A 31 PRO GLY GLY THR GLY CYS ARG CYS THR SER ALA ARG SER SEQRES 3 A 31 GLY GLY ALA ALA GLY HET CD A 100 1 HET CD A 101 1 HETNAM CD CADMIUM ION FORMUL 2 CD 2(CD 2+) HELIX 1 1 ASP A 4 GLY A 8 5 5 LINK N ALA A 1 C GLY A 31 1555 1555 1.34 LINK SG CYS A 3 CD CD A 100 1555 1555 2.59 LINK SG CYS A 3 CD CD A 101 1555 1555 2.56 LINK SG CYS A 7 CD CD A 101 1555 1555 2.54 LINK SG CYS A 9 CD CD A 100 1555 1555 2.52 LINK SG CYS A 9 CD CD A 101 1555 1555 2.54 LINK SG CYS A 13 CD CD A 100 1555 1555 2.56 LINK SG CYS A 19 CD CD A 100 1555 1555 2.63 LINK SG CYS A 21 CD CD A 101 1555 1555 2.65 CISPEP 1 VAL A 11 PRO A 12 1 -0.75 CISPEP 2 VAL A 11 PRO A 12 2 -0.53 CISPEP 3 VAL A 11 PRO A 12 3 0.85 CISPEP 4 VAL A 11 PRO A 12 4 0.70 CISPEP 5 VAL A 11 PRO A 12 5 0.42 CISPEP 6 VAL A 11 PRO A 12 6 -0.22 CISPEP 7 VAL A 11 PRO A 12 7 0.01 CISPEP 8 VAL A 11 PRO A 12 8 -0.02 CISPEP 9 VAL A 11 PRO A 12 9 0.34 CISPEP 10 VAL A 11 PRO A 12 10 0.40 CISPEP 11 VAL A 11 PRO A 12 11 -0.23 CISPEP 12 VAL A 11 PRO A 12 12 0.54 CISPEP 13 VAL A 11 PRO A 12 13 0.19 CISPEP 14 VAL A 11 PRO A 12 14 -0.28 CISPEP 15 VAL A 11 PRO A 12 15 0.09 CISPEP 16 VAL A 11 PRO A 12 16 -0.02 CISPEP 17 VAL A 11 PRO A 12 17 0.27 CISPEP 18 VAL A 11 PRO A 12 18 -0.20 CISPEP 19 VAL A 11 PRO A 12 19 -0.03 CISPEP 20 VAL A 11 PRO A 12 20 -0.80 SITE 1 AC1 5 CYS A 3 CYS A 9 CYS A 13 CYS A 19 SITE 2 AC1 5 CD A 101 SITE 1 AC2 5 CYS A 3 CYS A 7 CYS A 9 CYS A 21 SITE 2 AC2 5 CD A 100 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