HEADER TOXIN 08-OCT-13 2MFA TITLE MAMBALGIN-2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAMBALGIN-2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MAMB-2, PI-DP2; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: DENDROASPIS POLYLEPIS POLYLEPIS; SOURCE 4 ORGANISM_COMMON: BLACK MAMBA; SOURCE 5 ORGANISM_TAXID: 8620; SOURCE 6 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. KEYWDS TOXIN, MAMBA, THREE-FINGER, SNAKE EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR C.I.SCHROEDER,L.D.RASH,X.VILA-FARRES,K.J.ROSENGREN,M.MOBLI,G.F.KING, AUTHOR 2 P.F.ALEWOOD,D.J.CRAIK,T.DUREK REVDAT 3 14-JUN-23 2MFA 1 REMARK REVDAT 2 01-JUN-16 2MFA 1 JRNL REVDAT 1 01-JAN-14 2MFA 0 JRNL AUTH C.I.SCHROEDER,L.D.RASH,X.VILA-FARRES,K.J.ROSENGREN,M.MOBLI, JRNL AUTH 2 G.F.KING,P.F.ALEWOOD,D.J.CRAIK,T.DUREK JRNL TITL CHEMICAL SYNTHESIS, 3D STRUCTURE, AND ASIC BINDING SITE OF JRNL TITL 2 THE TOXIN MAMBALGIN-2. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 53 1017 2014 JRNL REFN ISSN 1433-7851 JRNL PMID 24323786 JRNL DOI 10.1002/ANIE.201308898 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TOPSPIN, CNS REMARK 3 AUTHORS : BRUKER BIOSPIN (TOPSPIN), BRUNGER, ADAMS, CLORE, REMARK 3 GROS, NILGES AND READ (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MFA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 30-OCT-13. REMARK 100 THE DEPOSITION ID IS D_1000103558. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 3.6 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.2 MM H2O-1, 90% H2O/10% D2O; REMARK 210 0.2 MM D2O-2, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H NOESY; REMARK 210 2D DQF-COSY; 2D 1H-13C HSQC; 2D REMARK 210 1H-15N HSQC; 2D ECOSY 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 : XEASY, CYANA, CNS REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 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 1 THR A 44 -169.58 -127.12 REMARK 500 2 GLN A 35 90.39 40.84 REMARK 500 2 GLU A 43 57.81 -94.55 REMARK 500 4 LEU A 34 61.48 -109.64 REMARK 500 4 SER A 51 68.49 -116.93 REMARK 500 5 LEU A 34 70.55 -119.83 REMARK 500 6 ASN A 56 47.51 -83.87 REMARK 500 7 ASN A 56 33.77 -89.52 REMARK 500 8 ARG A 14 3.73 -68.59 REMARK 500 8 ASN A 56 33.67 -87.31 REMARK 500 9 THR A 23 -162.96 -102.04 REMARK 500 9 LEU A 34 61.32 -106.77 REMARK 500 9 GLU A 43 99.97 -67.31 REMARK 500 10 LEU A 34 60.91 -104.98 REMARK 500 11 GLU A 43 99.27 -66.55 REMARK 500 11 ASN A 56 30.62 -87.34 REMARK 500 13 ASN A 29 -4.14 69.52 REMARK 500 13 LEU A 34 66.85 -111.79 REMARK 500 14 ASN A 29 -3.29 72.62 REMARK 500 14 LEU A 34 63.99 -111.53 REMARK 500 14 ASN A 56 32.39 -87.60 REMARK 500 16 ARG A 28 107.59 -45.36 REMARK 500 16 ASN A 56 37.63 -85.21 REMARK 500 18 ASN A 29 -3.38 81.33 REMARK 500 18 GLU A 43 86.92 -62.65 REMARK 500 19 PRO A 26 107.65 -58.01 REMARK 500 19 ASN A 29 -3.61 71.98 REMARK 500 19 THR A 44 -174.61 -173.22 REMARK 500 20 GLU A 43 100.67 -57.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 19542 RELATED DB: BMRB DBREF 2MFA A 1 57 UNP P0DKS3 NXSM2_DENPO 1 57 SEQRES 1 A 57 LEU LYS CYS PHE GLN HIS GLY LYS VAL VAL THR CYS HIS SEQRES 2 A 57 ARG ASP MET LYS PHE CYS TYR HIS ASN THR GLY MET PRO SEQRES 3 A 57 PHE ARG ASN LEU LYS LEU ILE LEU GLN GLY CYS SER SER SEQRES 4 A 57 SER CYS SER GLU THR GLU ASN ASN LYS CYS CYS SER THR SEQRES 5 A 57 ASP ARG CYS ASN LYS SHEET 1 A 2 LYS A 2 CYS A 3 0 SHEET 2 A 2 VAL A 10 THR A 11 -1 O VAL A 10 N CYS A 3 SHEET 1 B 3 LEU A 34 SER A 38 0 SHEET 2 B 3 PHE A 18 ASN A 22 -1 N PHE A 18 O SER A 38 SHEET 3 B 3 ASN A 47 CYS A 50 -1 O CYS A 50 N CYS A 19 SSBOND 1 CYS A 3 CYS A 19 1555 1555 2.02 SSBOND 2 CYS A 12 CYS A 37 1555 1555 2.02 SSBOND 3 CYS A 41 CYS A 49 1555 1555 2.02 SSBOND 4 CYS A 50 CYS A 55 1555 1555 2.01 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