HEADER ANTIBIOTIC 20-OCT-02 1N1U TITLE NMR STRUCTURE OF [ALA1,15]KALATA B1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: KALATA B1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE HAS CYS1 AND CYS15, OF THE NATURALLY SOURCE 4 OCCURRING KALATA B1 PEPTIDE, REPLACED WITH ALA RESIDUES. KEYWDS CYSTINE KNOT, TRIPLE STRANDED BETA SHEET, CYCLIC PEPTIDE, ANTIBIOTIC EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR N.L.DALY,R.J.CLARK,D.J.CRAIK REVDAT 5 16-OCT-24 1N1U 1 REMARK REVDAT 4 23-FEB-22 1N1U 1 REMARK REVDAT 3 24-FEB-09 1N1U 1 VERSN REVDAT 2 08-MAR-05 1N1U 1 REMARK REVDAT 1 25-FEB-03 1N1U 0 JRNL AUTH N.L.DALY,R.J.CLARK,D.J.CRAIK JRNL TITL DISULFIDE FOLDING PATHWAYS OF CYSTINE KNOT PROTEINS. TYING JRNL TITL 2 THE KNOT WITHIN THE CIRCULAR BACKBONE OF THE CYCLOTIDES JRNL REF J.BIOL.CHEM. V. 278 6314 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12482862 JRNL DOI 10.1074/JBC.M210492200 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.6, CNS 1.0 REMARK 3 AUTHORS : BRUKER (XWINNMR), REMARK 3 BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE-KUNSTLEVE,JIANG,KUSZEWSKI, REMARK 3 NILGES, PANNU,READ,RICE,SIMONSON,WARREN (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL OF REMARK 3 321 NOE DERIVED DISTANCE RESTRAINTS, 19 ANGLE RESTRAINTS AND 20 REMARK 3 DISTANCE RESTRAINTS FROM HYDROGEN BONDS. REMARK 4 REMARK 4 1N1U COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-OCT-02. REMARK 100 THE DEPOSITION ID IS D_1000017413. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 290 REMARK 210 PH : 3.8 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1MM [ALA1,15]KALATA B1 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; DQF-COSY; E-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ REMARK 210 SPECTROMETER MODEL : DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CNS 1.0 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 REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 19 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 N ALA A 1 C VAL A 29 1.33 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 SER A 18 58.95 -144.62 REMARK 500 1 TRP A 19 127.45 -31.82 REMARK 500 2 TRP A 19 127.94 -33.87 REMARK 500 2 PRO A 20 33.73 -96.96 REMARK 500 3 SER A 18 59.71 -141.03 REMARK 500 3 TRP A 19 127.16 -32.01 REMARK 500 3 PRO A 20 31.08 -96.02 REMARK 500 4 TRP A 19 127.89 -32.58 REMARK 500 5 SER A 18 59.56 -142.89 REMARK 500 5 TRP A 19 127.38 -32.08 REMARK 500 5 PRO A 20 30.32 -95.60 REMARK 500 6 SER A 18 59.96 -142.34 REMARK 500 6 TRP A 19 127.91 -32.56 REMARK 500 7 TRP A 19 126.99 -32.56 REMARK 500 7 PRO A 20 32.77 -97.18 REMARK 500 8 SER A 18 59.03 -143.57 REMARK 500 8 TRP A 19 128.57 -32.88 REMARK 500 9 SER A 18 59.82 -143.28 REMARK 500 9 TRP A 19 127.50 -32.14 REMARK 500 10 TRP A 19 127.65 -32.61 REMARK 500 11 TRP A 19 128.19 -32.32 REMARK 500 12 SER A 18 59.12 -145.92 REMARK 500 12 TRP A 19 128.57 -32.63 REMARK 500 13 SER A 18 58.83 -143.09 REMARK 500 13 TRP A 19 128.54 -32.88 REMARK 500 14 TRP A 19 127.88 -32.99 REMARK 500 14 PRO A 20 30.49 -95.95 REMARK 500 15 TRP A 19 126.78 -32.60 REMARK 500 15 PRO A 20 32.78 -97.62 REMARK 500 16 TRP A 19 127.14 -32.20 REMARK 500 16 PRO A 20 30.24 -96.53 REMARK 500 17 SER A 18 59.03 -144.24 REMARK 500 17 TRP A 19 128.75 -32.97 REMARK 500 18 TRP A 19 126.36 -32.16 REMARK 500 18 PRO A 20 33.81 -98.36 REMARK 500 19 TRP A 19 127.26 -33.01 REMARK 500 19 PRO A 20 33.11 -97.08 REMARK 500 20 SER A 18 59.44 -143.48 REMARK 500 20 TRP A 19 127.43 -31.94 REMARK 500 REMARK 500 REMARK: NULL DBREF 1N1U A 2 28 UNP P56254 KAB1_OLDAF 94 120 SEQRES 1 A 29 ALA GLY GLU THR CYS VAL GLY GLY THR CYS ASN THR PRO SEQRES 2 A 29 GLY ALA THR CYS SER TRP PRO VAL CYS THR ARG ASN GLY SEQRES 3 A 29 LEU PRO VAL SHEET 1 A 3 THR A 16 SER A 18 0 SHEET 2 A 3 VAL A 21 ARG A 24 -1 O VAL A 21 N SER A 18 SHEET 3 A 3 LEU A 27 PRO A 28 -1 O LEU A 27 N ARG A 24 SSBOND 1 CYS A 5 CYS A 17 1555 1555 2.03 SSBOND 2 CYS A 10 CYS A 22 1555 1555 2.03 CISPEP 1 TRP A 19 PRO A 20 1 0.94 CISPEP 2 TRP A 19 PRO A 20 2 0.95 CISPEP 3 TRP A 19 PRO A 20 3 0.82 CISPEP 4 TRP A 19 PRO A 20 4 0.91 CISPEP 5 TRP A 19 PRO A 20 5 0.89 CISPEP 6 TRP A 19 PRO A 20 6 0.91 CISPEP 7 TRP A 19 PRO A 20 7 0.86 CISPEP 8 TRP A 19 PRO A 20 8 0.93 CISPEP 9 TRP A 19 PRO A 20 9 0.79 CISPEP 10 TRP A 19 PRO A 20 10 0.98 CISPEP 11 TRP A 19 PRO A 20 11 0.75 CISPEP 12 TRP A 19 PRO A 20 12 0.84 CISPEP 13 TRP A 19 PRO A 20 13 0.84 CISPEP 14 TRP A 19 PRO A 20 14 0.75 CISPEP 15 TRP A 19 PRO A 20 15 0.81 CISPEP 16 TRP A 19 PRO A 20 16 0.81 CISPEP 17 TRP A 19 PRO A 20 17 0.90 CISPEP 18 TRP A 19 PRO A 20 18 0.74 CISPEP 19 TRP A 19 PRO A 20 19 0.91 CISPEP 20 TRP A 19 PRO A 20 20 0.78 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