HEADER DE NOVO PROTEIN 31-AUG-14 2MTT TITLE NON-REDUCIBLE ANALOGUES OF ALPHA-CONOTOXIN RGIA: [3,12]-CIS DICARBA TITLE 2 RGIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: DICARBA ANALOGUES OF ALPHA-CONOTOXIN RGIA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS DICARBA, RGIA, ALPHA-CONOTOXIN, NON-REDUCIBLE, DE NOVO PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR S.CHHABRA,S.D.ROBINSON,R.S.NORTON REVDAT 3 27-DEC-23 2MTT 1 REMARK LINK REVDAT 2 31-DEC-14 2MTT 1 JRNL REVDAT 1 26-NOV-14 2MTT 0 JRNL AUTH S.CHHABRA,A.BELGI,P.BARTELS,B.J.VAN LIEROP,S.D.ROBINSON, JRNL AUTH 2 S.N.KOMPELLA,A.HUNG,B.P.CALLAGHAN,D.J.ADAMS,A.J.ROBINSON, JRNL AUTH 3 R.S.NORTON JRNL TITL DICARBA ANALOGUES OF ALPHA-CONOTOXIN RGIA. STRUCTURE, JRNL TITL 2 STABILITY, AND ACTIVITY AT POTENTIAL PAIN TARGETS. JRNL REF J.MED.CHEM. V. 57 9933 2014 JRNL REFN ISSN 0022-2623 JRNL PMID 25393758 JRNL DOI 10.1021/JM501126U REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 3.0, X-PLOR NIH REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA), REMARK 3 SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE (X-PLOR REMARK 3 NIH) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MTT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-SEP-14. REMARK 100 THE DEPOSITION ID IS D_1000104036. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 295 REMARK 210 PH : 3.0 REMARK 210 IONIC STRENGTH : 7.0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5 MM CIS-[3,12]-DICARBA RGIA, REMARK 210 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-1H TOCSY; REMARK 210 2D DQF-COSY; 2D 1H-15N HSQC; 2D REMARK 210 1H-13C HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : SIMULATED 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: 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 3 CYS A 8 153.32 -49.55 REMARK 500 4 CYS A 2 -8.53 -53.52 REMARK 500 4 ABA A 3 -33.43 -32.47 REMARK 500 5 CYS A 8 154.22 -43.87 REMARK 500 8 ABA A 12 -161.07 -126.95 REMARK 500 9 CYS A 2 -9.11 -54.47 REMARK 500 9 ABA A 3 -32.78 -32.84 REMARK 500 10 ABA A 3 -28.53 -39.79 REMARK 500 12 CYS A 8 150.97 -47.81 REMARK 500 17 CYS A 8 152.14 -41.29 REMARK 500 19 ABA A 3 -29.70 -35.85 REMARK 500 19 CYS A 8 154.29 -40.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25186 RELATED DB: BMRB REMARK 900 RELATED ID: 2MTU RELATED DB: PDB DBREF 2MTT A 1 13 PDB 2MTT 2MTT 1 13 SEQRES 1 A 13 GLY CYS ABA SER ASP PRO ARG CYS ARG TYR ARG ABA ARG MODRES 2MTT ABA A 3 ALA ALPHA-AMINOBUTYRIC ACID MODRES 2MTT ABA A 12 ALA ALPHA-AMINOBUTYRIC ACID HET ABA A 3 11 HET ABA A 12 11 HETNAM ABA ALPHA-AMINOBUTYRIC ACID FORMUL 1 ABA 2(C4 H9 N O2) SSBOND 1 CYS A 2 CYS A 8 1555 1555 2.02 LINK C CYS A 2 N ABA A 3 1555 1555 1.33 LINK C ABA A 3 N SER A 4 1555 1555 1.33 LINK CG ABA A 3 CG ABA A 12 1555 1555 1.35 LINK C ARG A 11 N ABA A 12 1555 1555 1.33 LINK C ABA A 12 N ARG A 13 1555 1555 1.33 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