HEADER METAL BINDING PROTEIN 14-JAN-10 2KSZ TITLE THE SOLUTION STRUCTURE OF THE MAGNESIUM BOUND SOYBEAN CALMODULIN TITLE 2 ISOFORM 4 N-DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE UNCHARACTERIZED PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SCAM4 N-TERMINAL DOMAIN; COMPND 5 SYNONYM: SCAM4-NT, CALMODULIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GLYCINE MAX; SOURCE 3 ORGANISM_COMMON: SOYBEANS; SOURCE 4 ORGANISM_TAXID: 3847; SOURCE 5 GENE: SCAM-4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET30B KEYWDS SOYBEAN CALMODULIN ISOFORM 4, MAGNESIUM, RESIDUAL DIPOLAR COUPLING, KEYWDS 2 METAL BINDING PROTEIN EXPDTA SOLUTION NMR NUMMDL 5 AUTHOR H.HUANG,H.ISHIDA,H.J.VOGEL REVDAT 2 05-MAY-10 2KSZ 1 JRNL REVDAT 1 09-MAR-10 2KSZ 0 JRNL AUTH H.HUANG,H.ISHIDA,H.J.VOGEL JRNL TITL THE SOLUTION STRUCTURE OF THE MG2+ FORM OF SOYBEAN JRNL TITL 2 CALMODULIN ISOFORM 4 REVEALS UNIQUE FEATURES OF PLANT JRNL TITL 3 CALMODULINS IN RESTING CELLS. JRNL REF PROTEIN SCI. V. 19 475 2010 JRNL REFN ISSN 0961-8368 JRNL PMID 20054830 JRNL DOI 10.1002/PRO.325 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR_NIH REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2KSZ COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-JAN-10. REMARK 100 THE RCSB ID CODE IS RCSB101535. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 7 REMARK 210 IONIC STRENGTH : 100 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5 MM [U-100% 13C; U-100% 15N] REMARK 210 MG-SCAM4-1, 20 MM MAGNESIUM ION- REMARK 210 2, 100 MM POTASSIUM CHLORIDE-3, REMARK 210 0.5 MM EGTA-4, 90% H2O/10% D2O; REMARK 210 0.5 MM [U-100% 13C; U-100% 15N] REMARK 210 MG-SCAM4-5, 20 MM MAGNESIUM ION- REMARK 210 6, 100 MM POTASSIUM CHLORIDE-7, REMARK 210 0.5 MM EGTA-8, 16 MG/ML PF1 PHAGE REMARK 210 -9, 90% H2O/10% D2O; 0.5 MM [U- REMARK 210 100% 15N] MG-SCAM4-10, 20 MM REMARK 210 MAGNESIUM ION-11, 100 MM REMARK 210 POTASSIUM CHLORIDE-12, 0.5 MM REMARK 210 EGTA-13, 16 MG/ML PF1 PHAGE-14, REMARK 210 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 15N-HSQC-IPAP; 3D IPAP-J- REMARK 210 HNCO(CA)-CAHA RDC; 3D IPAP-J-HNCO REMARK 210 -CACO RDC; 3D HNCACB; 3D HNCO; 3D REMARK 210 HN(CO)CA; 3D CBCA(CO)NH REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR_NIH REMARK 210 METHOD USED : SIMULATED ANNEALING, TORSION REMARK 210 ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 10 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 5 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST RDC 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 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 H THR A 28 OE1 GLU A 31 1.54 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 6 -72.47 -37.30 REMARK 500 1 ASP A 22 -15.65 -44.78 REMARK 500 1 ASP A 40 66.19 -65.22 REMARK 500 1 ASP A 56 86.15 -54.35 REMARK 500 1 PHE A 65 -79.91 -52.91 REMARK 500 2 GLU A 6 -72.11 -36.69 REMARK 500 2 ASP A 22 -15.61 -45.19 REMARK 500 2 ASP A 40 66.83 -64.93 REMARK 500 2 ASP A 56 85.55 -55.02 REMARK 500 2 PHE A 65 -78.53 -52.83 REMARK 500 3 GLU A 6 -72.21 -37.18 REMARK 500 3 ASP A 22 -15.58 -44.90 REMARK 500 3 ASP A 40 66.27 -65.07 REMARK 500 3 ASP A 56 85.83 -55.60 REMARK 500 3 PHE A 65 -79.87 -53.24 REMARK 500 4 GLU A 6 -71.42 -37.67 REMARK 500 4 ASP A 22 -13.53 -46.71 REMARK 500 4 ASP A 40 66.90 -64.04 REMARK 500 4 ASP A 56 85.66 -53.54 REMARK 500 4 PHE A 65 -76.61 -53.71 REMARK 500 5 GLU A 6 -72.30 -36.73 REMARK 500 5 ASP A 22 -15.14 -45.78 REMARK 500 5 ASP A 40 67.17 -64.22 REMARK 500 5 ASP A 56 85.49 -54.71 REMARK 500 5 PHE A 65 -77.75 -53.30 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 1 MG A 100 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 20 OD1 REMARK 620 2 ASP A 22 OD2 79.6 REMARK 620 3 ASP A 24 OD2 112.0 60.2 REMARK 620 4 CYS A 26 O 97.0 114.6 61.5 REMARK 620 5 GLU A 31 OE2 94.8 108.1 146.4 137.0 REMARK 620 6 ASP A 24 OD1 67.3 58.9 45.4 60.1 158.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 1 MG A 101 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 56 OD1 REMARK 620 2 THR A 62 O 102.5 REMARK 620 3 ASP A 58 OD2 119.7 137.7 REMARK 620 4 GLU A 67 OE2 110.0 104.5 60.1 REMARK 620 5 ASN A 60 OD1 69.9 92.4 104.0 162.4 REMARK 620 6 GLU A 67 OE1 117.8 59.3 95.5 45.2 151.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 100 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2ROA RELATED DB: PDB REMARK 900 CALCIUM BOUND FORM SCAM4-NT REMARK 900 RELATED ID: 1F70 RELATED DB: PDB REMARK 900 APO- FORM MCAM-NT DBREF 2KSZ A 1 76 UNP Q39890 Q39890_SOYBN 2 77 SEQRES 1 A 76 ALA ASP ILE LEU SER GLU GLU GLN ILE VAL ASP PHE LYS SEQRES 2 A 76 GLU ALA PHE GLY LEU PHE ASP LYS ASP GLY ASP GLY CYS SEQRES 3 A 76 ILE THR VAL GLU GLU LEU ALA THR VAL ILE ARG SER LEU SEQRES 4 A 76 ASP GLN ASN PRO THR GLU GLU GLU LEU GLN ASP MET ILE SEQRES 5 A 76 SER GLU VAL ASP ALA ASP GLY ASN GLY THR ILE GLU PHE SEQRES 6 A 76 ASP GLU PHE LEU SER LEU MET ALA LYS LYS VAL HET MG A 100 1 HET MG A 101 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG 2(MG 2+) HELIX 1 1 SER A 5 ASP A 20 1 16 HELIX 2 2 VAL A 29 LEU A 39 1 11 HELIX 3 3 THR A 44 ASP A 56 1 13 HELIX 4 4 GLU A 64 VAL A 76 1 13 SHEET 1 A 2 ILE A 27 THR A 28 0 SHEET 2 A 2 THR A 62 ILE A 63 -1 O ILE A 63 N ILE A 27 LINK OD1 ASP A 20 MG MG A 100 1555 1555 2.55 LINK OD1 ASP A 56 MG MG A 101 1555 1555 2.55 LINK O THR A 62 MG MG A 101 1555 1555 2.55 LINK OD2 ASP A 58 MG MG A 101 1555 1555 2.56 LINK OD2 ASP A 22 MG MG A 100 1555 1555 2.57 LINK OE2 GLU A 67 MG MG A 101 1555 1555 2.57 LINK OD2 ASP A 24 MG MG A 100 1555 1555 2.57 LINK OD1 ASN A 60 MG MG A 101 1555 1555 2.59 LINK O CYS A 26 MG MG A 100 1555 1555 2.65 LINK OE1 GLU A 67 MG MG A 101 1555 1555 2.96 LINK OE2 GLU A 31 MG MG A 100 1555 1555 2.62 LINK OD1 ASP A 24 MG MG A 100 1555 1555 2.94 SITE 1 AC1 6 ASP A 20 ASP A 22 ASP A 24 CYS A 26 SITE 2 AC1 6 ILE A 27 GLU A 31 SITE 1 AC2 5 ASP A 56 ASP A 58 ASN A 60 THR A 62 SITE 2 AC2 5 GLU A 67 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 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 155 0 2 4 2 0 4 6 0 0 0 6 END