HEADER PLANT PROTEIN 01-MAR-10 2KUX TITLE SOLUTION STRUCTURE OF THE CYCLOTIDE KALATA B5 FROM OLDENLANDIA AFFINIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: KALATA-B5; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: OLDENLANDIA AFFINIS; SOURCE 3 ORGANISM_TAXID: 60225 KEYWDS CYCLOTIDE, PLANT DEFENSE PEPTIDE, CIRCULAR BACKBONE, DISULFIDE BOND, KEYWDS 2 KNOTTIN, PLANT DEFENSE, PLANT PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR K.J.ROSENGREN,D.J.CRAIK REVDAT 2 01-JUN-16 2KUX 1 JRNL VERSN REVDAT 1 23-MAR-10 2KUX 0 JRNL AUTH M.R.PLAN,K.J.ROSENGREN,L.SANDO,N.L.DALY,D.J.CRAIK JRNL TITL STRUCTURAL AND BIOCHEMICAL CHARACTERISTICS OF THE CYCLOTIDE JRNL TITL 2 KALATA B5 FROM OLDENLANDIA AFFINIS JRNL REF BIOPOLYMERS V. 94 647 2010 JRNL REFN ISSN 0006-3525 JRNL PMID 20564013 JRNL DOI 10.1002/BIP.21409 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: STRUCTURES WERE CALCULATED USING REMARK 3 TORSION ANGLE DYNAMICS AND SUBSEQUENTLY REFINED BY CARTESIAN REMARK 3 COORDINATE DYNAMICS AND POWELL MINIMIZATION IN EXPLICIT SOLVENT REMARK 3 USING CNS. REMARK 4 REMARK 4 2KUX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-MAR-10. REMARK 100 THE RCSB ID CODE IS RCSB101603. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1-2MM KALATA-B5, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-1H TOCSY; REMARK 210 2D DQF-COSY 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 : XWINNMR, XEASY, DYANA REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST 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 HA2 GLY A 16 HB2 CYS A 20 1.27 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 2 LYS A 25 -4.28 72.43 REMARK 500 3 CYS A 8 48.10 -109.87 REMARK 500 3 LYS A 25 -9.79 75.99 REMARK 500 4 CYS A 8 47.09 -105.76 REMARK 500 4 LYS A 25 -4.45 73.80 REMARK 500 5 CYS A 8 50.62 -117.89 REMARK 500 5 TYR A 10 -50.67 -128.27 REMARK 500 5 LYS A 25 -9.82 74.22 REMARK 500 6 ILE A 14 -55.53 73.41 REMARK 500 7 CYS A 8 51.06 -114.78 REMARK 500 7 LYS A 25 14.68 54.15 REMARK 500 8 LYS A 25 -9.85 78.09 REMARK 500 10 CYS A 8 41.84 -150.88 REMARK 500 10 LYS A 25 -0.33 71.23 REMARK 500 11 CYS A 8 50.57 -151.43 REMARK 500 11 SER A 15 22.07 -76.65 REMARK 500 12 CYS A 8 49.25 -150.32 REMARK 500 12 TYR A 10 -50.00 -125.17 REMARK 500 13 CYS A 8 41.85 -151.04 REMARK 500 13 CYS A 13 106.84 -59.48 REMARK 500 14 CYS A 8 39.64 -151.12 REMARK 500 15 ILE A 14 -57.07 74.19 REMARK 500 16 LYS A 25 -5.70 75.09 REMARK 500 17 CYS A 8 45.45 -151.54 REMARK 500 17 SER A 15 20.19 -76.01 REMARK 500 18 CYS A 8 51.89 -100.44 REMARK 500 18 TYR A 10 -42.25 -142.58 REMARK 500 19 LYS A 25 -0.50 70.96 REMARK 500 20 CYS A 8 45.39 -101.37 REMARK 500 20 TYR A 10 -50.80 -128.93 REMARK 500 20 ILE A 14 -44.91 71.48 REMARK 500 20 LYS A 25 -7.71 72.04 REMARK 500 REMARK 500 REMARK: NULL DBREF 2KUX A 1 30 UNP P58456 KAB5_OLDAF 1 30 SEQRES 1 A 30 GLY THR PRO CYS GLY GLU SER CYS VAL TYR ILE PRO CYS SEQRES 2 A 30 ILE SER GLY VAL ILE GLY CYS SER CYS THR ASP LYS VAL SEQRES 3 A 30 CYS TYR LEU ASN HELIX 1 1 ILE A 14 GLY A 19 5 6 SHEET 1 A 3 THR A 2 SER A 7 0 SHEET 2 A 3 VAL A 26 LEU A 29 -1 O LEU A 29 N THR A 2 SHEET 3 A 3 SER A 21 THR A 23 -1 N THR A 23 O VAL A 26 SSBOND 1 CYS A 4 CYS A 20 1555 1555 2.03 SSBOND 2 CYS A 8 CYS A 22 1555 1555 2.03 SSBOND 3 CYS A 13 CYS A 27 1555 1555 2.03 LINK N GLY A 1 C ASN A 30 1555 1555 1.32 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