HEADER TRANSPORT PROTEIN INHIBITOR 14-FEB-15 2MZK TITLE THE SOLUTION STRUCTURE OF THE MAGNESIUM-BOUND CONANTOKIN RLB COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONANTOKIN-R1-B; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CON-R1-B; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: CONUS ROLANI; SOURCE 4 ORGANISM_COMMON: FISH-HUNTING CONE SNAIL; SOURCE 5 ORGANISM_TAXID: 745791 KEYWDS TOXIN, NMDAR ANTAGONIST, HYP-CONTAINING, METAL BINDING PROTEIN, KEYWDS 2 TRANSPORT PROTEIN INHIBITOR EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR S.KUNDA,Y.YUAN,R.D.BALSARA,J.ZAJICEK,F.J.CASTELLINO REVDAT 2 05-AUG-15 2MZK 1 JRNL REVDAT 1 17-JUN-15 2MZK 0 JRNL AUTH S.KUNDA,Y.YUAN,R.D.BALSARA,J.ZAJICEK,F.J.CASTELLINO JRNL TITL HYDROXYPROLINE-INDUCED HELICAL DISRUPTION IN CONANTOKIN RL-B JRNL TITL 2 AFFECTS SUBUNIT-SELECTIVE ANTAGONISTIC ACTIVITIES TOWARD ION JRNL TITL 3 CHANNELS OF N-METHYL-D-ASPARTATE RECEPTORS. JRNL REF J.BIOL.CHEM. V. 290 18156 2015 JRNL REFN ISSN 0021-9258 JRNL PMID 26048991 JRNL DOI 10.1074/JBC.M115.650341 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 2MZK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-FEB-15. REMARK 100 THE RCSB ID CODE IS RCSB104233. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7 REMARK 210 IONIC STRENGTH : 10 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2 MM CONANTOKIN RL-B, 10 MM [U- REMARK 210 100% 2H] HEPES, 0.01 MG/ML DSS, REMARK 210 10 MM SODIUM CHLORIDE, 40 MM REMARK 210 MAGNESIUM CHLORIDE, 5 % V/V [U- REMARK 210 100% 2H] D2O, 95% H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D DQF-COSY; 2D REMARK 210 1H-1H NOESY; 2D 1H-15N HSQC; 2D REMARK 210 1H-13C HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR_NIH, SPARKY, TOPSPIN, REMARK 210 TALOS REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS 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: 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 O HYP A 10 H PHE A 12 1.47 REMARK 500 O HYP A 10 N PHE A 12 2.04 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 ALA A 9 56.01 34.87 REMARK 500 1 HYP A 10 177.59 -43.36 REMARK 500 1 CGU A 11 70.84 -47.03 REMARK 500 2 HYP A 10 178.25 -43.54 REMARK 500 2 CGU A 11 71.45 -46.55 REMARK 500 3 HYP A 10 177.86 -42.07 REMARK 500 3 CGU A 11 70.51 -46.51 REMARK 500 4 HYP A 10 178.17 -41.61 REMARK 500 4 CGU A 11 72.17 -46.49 REMARK 500 5 HYP A 10 177.57 -41.88 REMARK 500 5 CGU A 11 71.71 -46.70 REMARK 500 6 GLU A 2 5.38 -61.91 REMARK 500 6 HYP A 10 178.03 -41.81 REMARK 500 6 CGU A 11 71.22 -46.56 REMARK 500 7 ALA A 9 47.62 176.69 REMARK 500 7 HYP A 10 178.38 -41.96 REMARK 500 7 CGU A 11 71.44 -46.18 REMARK 500 8 GLU A 2 -11.91 -49.77 REMARK 500 8 HYP A 10 178.29 -42.83 REMARK 500 8 CGU A 11 71.64 -46.37 REMARK 500 9 HYP A 10 177.54 -41.85 REMARK 500 9 CGU A 11 71.07 -46.79 REMARK 500 10 ALA A 9 48.67 -167.67 REMARK 500 10 HYP A 10 177.53 -42.41 REMARK 500 10 CGU A 11 72.40 -47.38 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 14 0.31 SIDE CHAIN REMARK 500 2 ARG A 14 0.32 SIDE CHAIN REMARK 500 3 ARG A 14 0.28 SIDE CHAIN REMARK 500 4 ARG A 14 0.18 SIDE CHAIN REMARK 500 5 ARG A 14 0.28 SIDE CHAIN REMARK 500 6 ARG A 14 0.27 SIDE CHAIN REMARK 500 7 ARG A 14 0.09 SIDE CHAIN REMARK 500 8 ARG A 14 0.17 SIDE CHAIN REMARK 500 9 ARG A 14 0.17 SIDE CHAIN REMARK 500 10 ARG A 14 0.18 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25490 RELATED DB: BMRB REMARK 900 RELATED ID: 2MYZ RELATED DB: PDB REMARK 900 RELATED ID: 2MZL RELATED DB: PDB REMARK 900 RELATED ID: 2MZM RELATED DB: PDB DBREF 2MZK A 1 18 UNP P0DKZ0 CKR1B_CONRO 79 96 SEQADV 2MZK NH2 A 19 UNP P0DKZ0 EXPRESSION TAG SEQRES 1 A 19 GLY GLU CGU CGU LEU ALA CGU LYS ALA HYP CGU PHE ALA SEQRES 2 A 19 ARG CGU LEU ALA ASN NH2 MODRES 2MZK CGU A 3 GLU GAMMA-CARBOXY-GLUTAMIC ACID MODRES 2MZK CGU A 4 GLU GAMMA-CARBOXY-GLUTAMIC ACID MODRES 2MZK CGU A 7 GLU GAMMA-CARBOXY-GLUTAMIC ACID MODRES 2MZK HYP A 10 PRO 4-HYDROXYPROLINE MODRES 2MZK CGU A 11 GLU GAMMA-CARBOXY-GLUTAMIC ACID MODRES 2MZK CGU A 15 GLU GAMMA-CARBOXY-GLUTAMIC ACID HET CGU A 3 17 HET CGU A 4 17 HET CGU A 7 17 HET HYP A 10 15 HET CGU A 11 17 HET CGU A 15 17 HET NH2 A 19 3 HETNAM CGU GAMMA-CARBOXY-GLUTAMIC ACID HETNAM HYP 4-HYDROXYPROLINE HETNAM NH2 AMINO GROUP HETSYN HYP HYDROXYPROLINE FORMUL 1 CGU 5(C6 H9 N O6) FORMUL 1 HYP C5 H9 N O3 FORMUL 1 NH2 H2 N HELIX 1 1 GLU A 2 ALA A 9 1 8 HELIX 2 2 CGU A 11 ASN A 18 1 8 LINK C GLU A 2 N CGU A 3 1555 1555 1.31 LINK C CGU A 3 N CGU A 4 1555 1555 1.30 LINK C CGU A 4 N LEU A 5 1555 1555 1.31 LINK C ALA A 6 N CGU A 7 1555 1555 1.31 LINK C CGU A 7 N LYS A 8 1555 1555 1.31 LINK C ALA A 9 N HYP A 10 1555 1555 1.31 LINK C HYP A 10 N CGU A 11 1555 1555 1.31 LINK C CGU A 11 N PHE A 12 1555 1555 1.29 LINK C ARG A 14 N CGU A 15 1555 1555 1.31 LINK C CGU A 15 N LEU A 16 1555 1555 1.29 LINK C ASN A 18 N NH2 A 19 1555 1555 1.30 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