10 20 30 40 50 60 70 80 1XKM - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER ANTIBIOTIC 29-SEP-04 1XKM
TITLE NMR STRUCTURE OF ANTIMICROBIAL PEPTIDE DISTINCTIN IN WATER
COMPND MOL_ID: 1; COMPND 2 MOLECULE: DISTINCTIN CHAIN A; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DISTINCTIN CHAIN B; COMPND 7 CHAIN: B, D; COMPND 8 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE WAS PREPARED BY SOLID-PHASE SOURCE 4 SYNTHESIS. THIS SEQUENCE OCCURS NATURALLY IN THE TREE-FROG SOURCE 5 PHYLLOMEDUSA DISTINCTA; SOURCE 6 MOL_ID: 2; SOURCE 7 SYNTHETIC: YES; SOURCE 8 OTHER_DETAILS: THE PEPTIDE WAS PREPARED BY SOLID-PHASE SOURCE 9 SYNTHESIS. THIS SEQUENCE OCCURS NATURALLY IN THE TREE-FROG SOURCE 10 PHYLLOMEDUSA DISTINCTA
KEYWDS PORE-FORMING PEPTIDE, HETERODIMER, NMR STRUCTURE, HOMODIMER, KEYWDS 2 DISULFIDE, FOUR-HELIX BUNDLE, ANTIBIOTIC
EXPDTA SOLUTION NMR
NUMMDL 24
AUTHOR P.AMODEO,D.RAIMONDO,G.ANDREOTTI,A.MOTTA,A.SCALONI
REVDAT 3 24-FEB-09 1XKM 1 VERSN REVDAT 2 21-JUN-05 1XKM 1 JRNL REVDAT 1 05-APR-05 1XKM 0
JRNL AUTH D.RAIMONDO,G.ANDREOTTI,N.SAINT,P.AMODEO,G.RENZONE, JRNL AUTH 2 M.SANSEVERINO,I.ZOCCHI,G.MOLLE,A.MOTTA,A.SCALONI JRNL TITL A FOLDING-DEPENDENT MECHANISM OF ANTIMICROBIAL JRNL TITL 2 PEPTIDE RESISTANCE TO DEGRADATION UNVEILED BY JRNL TITL 3 SOLUTION STRUCTURE OF DISTINCTIN. JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 6309 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 15840728 JRNL DOI 10.1073/PNAS.0409004102
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.V.BATISTA,A.SCALONI,D.J.RIGDEN,L.R.SILVA, REMARK 1 AUTH 2 A.RODRIGUES ROMERO,R.DUKOR,A.SEBBEN,F.TALAMO, REMARK 1 AUTH 3 C.BLOCH REMARK 1 TITL A NOVEL HETERODIMERIC ANTIMICROBIAL PEPTIDE FROM REMARK 1 TITL 2 THE TREE-FROG PHYLLOMEDUSA DISTINCTA REMARK 1 REF FEBS LETT. V. 494 85 2001 REMARK 1 REFN ISSN 0014-5793 REMARK 1 PMID 11297740 REMARK 1 DOI 10.1016/S0014-5793(01)02324-9
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 5 REMARK 3 AUTHORS : KOLLMAN, CASE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 636 RESTRAINTS, 548 ARE NOE-DERIVED DISTANCE CONSTRAINTS, REMARK 3 88 DISTANCE RESTRAINTS FROM HYDROGEN BONDS.
REMARK 4 REMARK 4 1XKM COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-OCT-04. REMARK 100 THE RCSB ID CODE IS RCSB030461.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 310; 300; 310; 300; 310; 300; REMARK 210 310; 300 REMARK 210 PH : 6.8; 6.8; 6.4; 6.4; 5.4; 5.4; REMARK 210 5.0; 5.0 REMARK 210 IONIC STRENGTH : NULL; NULL; NULL; NULL; NULL; REMARK 210 NULL; NULL; NULL REMARK 210 PRESSURE : AMBIENT; AMBIENT; AMBIENT; REMARK 210 AMBIENT; AMBIENT; AMBIENT; REMARK 210 AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 3.8MM NATURAL ABUNDANCE REMARK 210 DISTINCTIN; NAN3; 0.05MM REMARK 210 NATURAL ABUNDANCE DISTINCTIN; REMARK 210 NAN3; 3.8MM NATURAL ABUNDANCE REMARK 210 DISTINCTIN; NAN3; 0.05MM REMARK 210 NATURAL ABUNDANCE DISTINCTIN; REMARK 210 NAN3 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : AMBER 5, MOLMOL 2K.2, XWINNMR REMARK 210 2.0 REMARK 210 METHOD USED : SIMULATED ANNEALING WITH REMARK 210 CARTESIAN COORDINATE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 150 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 24 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITHIN A PREFIXED REMARK 210 THRESHOLD OF AMBER ENERGY, REMARK 210 SOLVENT ACCESSIBLE SURFACE REMARK 210 AREA AND SYMMETRY-BASED REMARK 210 PENALTY FUNCTIONS (SEE JRNL) REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 20 REMARK 210 REMARK 210 REMARK: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES.
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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 11 CYS B 23 CA - CB - SG ANGL. DEV. = 7.9 DEGREES REMARK 500 12 CYS B 23 CA - CB - SG ANGL. DEV. = 7.4 DEGREES REMARK 500 19 CYS D 23 CA - CB - SG ANGL. DEV. = 7.5 DEGREES REMARK 500 23 ARG B 10 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES 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 ARG A 3 65.33 -117.17 REMARK 500 1 VAL A 5 90.86 66.19 REMARK 500 1 ILE A 21 -56.94 71.46 REMARK 500 1 LYS B 24 -56.70 70.49 REMARK 500 1 ASN C 2 26.13 -155.60 REMARK 500 1 ARG C 3 -73.04 -130.90 REMARK 500 1 SER D 4 170.18 71.03 REMARK 500 1 LEU D 6 -64.96 -28.28 REMARK 500 1 LYS D 24 -48.33 62.21 REMARK 500 2 ASN A 2 -39.93 68.80 REMARK 500 2 ILE A 21 -51.80 69.28 REMARK 500 2 LEU B 2 -70.24 -76.68 REMARK 500 2 LYS B 24 -57.47 69.51 REMARK 500 2 GLU C 4 -53.86 66.47 REMARK 500 2 SER D 4 -60.79 168.99 REMARK 500 2 CYS D 23 -70.84 -57.92 REMARK 500 2 LYS D 24 41.69 32.04 REMARK 500 3 VAL A 5 107.74 -42.11 REMARK 500 3 ILE A 21 -57.79 68.27 REMARK 500 3 LEU B 2 -68.27 65.17 REMARK 500 3 VAL B 3 -70.45 -62.96 REMARK 500 3 GLU C 4 -71.12 -92.20 REMARK 500 3 ILE C 21 -62.88 67.71 REMARK 500 3 LYS D 24 -39.60 -151.71 REMARK 500 4 ASN A 2 -52.05 67.60 REMARK 500 4 ARG A 3 -55.15 75.85 REMARK 500 4 ILE A 21 -59.01 71.15 REMARK 500 4 LEU B 2 -72.55 63.45 REMARK 500 4 SER B 4 -133.88 -167.30 REMARK 500 4 LYS B 24 -52.82 72.93 REMARK 500 4 ASN C 2 90.40 -65.30 REMARK 500 4 GLU C 4 -66.66 64.60 REMARK 500 4 ILE C 21 -55.23 67.43 REMARK 500 4 LYS D 24 -54.29 68.54 REMARK 500 5 ASN A 2 45.28 -70.09 REMARK 500 5 ARG A 3 -58.58 66.98 REMARK 500 5 ILE A 21 -57.77 67.04 REMARK 500 5 LEU B 2 -89.26 31.36 REMARK 500 5 LYS B 24 -73.38 59.86 REMARK 500 5 ASN C 2 -177.74 67.62 REMARK 500 5 ARG C 3 99.73 -9.29 REMARK 500 5 ILE C 21 -62.20 68.91 REMARK 500 5 SER D 4 -44.93 -133.35 REMARK 500 5 LYS D 24 65.77 -68.17 REMARK 500 6 ARG A 3 -42.44 69.21 REMARK 500 6 GLU A 4 -59.49 68.54 REMARK 500 6 ILE A 21 -53.50 70.67 REMARK 500 6 SER B 4 74.23 -63.53 REMARK 500 6 LYS B 24 25.08 -161.78 REMARK 500 6 ASN C 2 -58.04 64.66 REMARK 500 6 ARG C 3 -59.30 71.12 REMARK 500 6 GLU C 4 92.26 -64.02 REMARK 500 6 ILE C 21 -55.21 70.74 REMARK 500 6 LEU D 2 -55.12 -124.40 REMARK 500 6 SER D 4 89.74 66.04 REMARK 500 6 LYS D 24 -57.65 69.23 REMARK 500 7 ARG A 3 -58.02 67.21 REMARK 500 7 ILE A 21 -52.36 71.19 REMARK 500 7 SER B 4 -64.12 69.67 REMARK 500 7 LEU B 6 -62.45 -12.11 REMARK 500 7 LYS B 24 -55.43 69.66 REMARK 500 7 VAL C 5 104.69 -24.56 REMARK 500 7 ILE C 21 -60.72 66.96 REMARK 500 7 LYS D 24 -49.86 61.31 REMARK 500 8 ILE A 21 -58.09 70.39 REMARK 500 8 ASN B 22 -4.37 -59.73 REMARK 500 8 LYS B 24 -37.38 -144.86 REMARK 500 8 ILE C 21 -64.22 65.47 REMARK 500 8 LEU D 2 -166.85 55.62 REMARK 500 8 LYS D 24 68.35 25.45 REMARK 500 9 GLU A 4 -77.86 65.25 REMARK 500 9 VAL A 5 105.11 -47.36 REMARK 500 9 CYS A 19 5.78 -69.56 REMARK 500 9 LEU B 2 -92.20 17.19 REMARK 500 9 GLU C 4 50.62 -69.92 REMARK 500 9 VAL C 5 115.05 179.55 REMARK 500 9 ILE C 21 -60.14 68.48 REMARK 500 9 LEU D 2 155.80 62.77 REMARK 500 10 GLU A 4 -119.94 -123.38 REMARK 500 10 VAL A 5 99.45 -170.73 REMARK 500 10 ILE A 21 -55.39 72.52 REMARK 500 10 LEU B 2 -114.27 46.51 REMARK 500 10 SER B 4 87.24 -69.65 REMARK 500 10 LYS B 24 -47.09 59.96 REMARK 500 10 GLU C 4 -65.39 58.96 REMARK 500 10 ILE C 21 -61.46 68.35 REMARK 500 10 LEU D 2 -58.75 69.85 REMARK 500 10 LYS D 24 68.40 -161.78 REMARK 500 11 ILE A 21 -60.59 69.06 REMARK 500 11 LEU B 2 -62.42 68.19 REMARK 500 11 VAL B 3 80.02 -65.67 REMARK 500 11 SER B 4 -17.10 110.21 REMARK 500 11 ASN C 2 59.71 -144.84 REMARK 500 11 GLU C 4 -65.82 64.68 REMARK 500 11 ILE C 21 -61.61 67.39 REMARK 500 11 LYS D 24 -66.20 63.83 REMARK 500 12 GLU A 4 -69.83 61.88 REMARK 500 12 ILE A 21 -55.55 71.06 REMARK 500 12 VAL B 3 -70.25 64.80 REMARK 500 12 LYS B 24 71.92 -69.82 REMARK 500 12 ARG C 3 109.23 -44.18 REMARK 500 12 GLU C 4 33.39 -73.44 REMARK 500 12 VAL C 5 104.08 -177.67 REMARK 500 12 ILE C 21 -63.82 68.63 REMARK 500 12 LYS D 24 -65.21 64.59 REMARK 500 13 ASN A 2 89.91 -68.97 REMARK 500 13 ARG A 3 66.69 -68.53 REMARK 500 13 GLU A 4 -123.22 -87.81 REMARK 500 13 ILE A 21 -62.86 67.91 REMARK 500 13 SER B 4 -70.35 -40.76 REMARK 500 13 LYS B 24 -54.64 71.75 REMARK 500 13 ARG C 3 -113.08 52.81 REMARK 500 13 ILE C 21 -59.32 69.27 REMARK 500 13 LEU D 2 -66.76 62.99 REMARK 500 13 SER D 4 -46.72 72.85 REMARK 500 14 ASN A 2 -73.88 50.94 REMARK 500 14 GLU A 4 -60.78 70.81 REMARK 500 14 VAL A 5 125.80 -174.43 REMARK 500 14 ILE A 21 -59.11 67.57 REMARK 500 14 LYS B 24 -59.30 72.12 REMARK 500 14 ILE C 21 -58.93 68.30 REMARK 500 14 LEU D 2 -63.88 63.78 REMARK 500 14 LEU D 6 -96.93 19.85 REMARK 500 15 ASN A 2 -61.89 67.35 REMARK 500 15 ARG A 3 170.23 62.69 REMARK 500 15 GLU A 4 -44.25 68.08 REMARK 500 15 ILE A 21 -59.66 71.62 REMARK 500 15 VAL B 3 -68.99 -92.86 REMARK 500 15 SER B 4 -179.52 -170.26 REMARK 500 15 LEU B 6 -94.42 37.75 REMARK 500 15 LYS B 24 65.10 -66.76 REMARK 500 15 VAL C 5 118.19 -164.51 REMARK 500 15 ILE C 21 -59.28 70.09 REMARK 500 15 LYS D 24 -58.80 68.20 REMARK 500 16 ARG A 3 -77.17 -109.98 REMARK 500 16 GLU A 4 87.10 -151.48 REMARK 500 16 ILE A 21 -57.03 68.85 REMARK 500 16 LEU B 2 -65.77 65.74 REMARK 500 16 VAL B 3 84.89 -63.23 REMARK 500 16 ASN C 2 -95.08 52.52 REMARK 500 16 GLU C 4 -68.43 65.92 REMARK 500 16 ILE C 21 -60.29 71.30 REMARK 500 16 LEU D 2 179.00 60.10 REMARK 500 17 GLU A 4 -135.45 -147.39 REMARK 500 17 ILE A 21 -52.30 67.28 REMARK 500 17 LEU B 2 -100.46 54.65 REMARK 500 17 LYS B 24 -52.28 61.27 REMARK 500 17 ILE C 21 -55.53 68.25 REMARK 500 17 SER D 4 -58.61 66.62 REMARK 500 17 LYS D 24 -73.63 64.67 REMARK 500 18 ASN A 2 77.72 -69.31 REMARK 500 18 ILE A 21 -59.81 69.58 REMARK 500 18 LEU B 2 -42.14 73.33 REMARK 500 18 VAL B 3 70.97 -68.60 REMARK 500 18 LYS B 24 -44.52 63.13 REMARK 500 18 ASN C 2 -57.05 70.42 REMARK 500 18 VAL C 5 93.18 -168.46 REMARK 500 18 ILE C 21 -58.61 68.36 REMARK 500 18 SER D 4 -63.37 -108.14 REMARK 500 18 LYS D 24 -41.78 66.19 REMARK 500 19 ILE A 21 -60.32 70.09 REMARK 500 19 VAL B 3 -69.21 52.25 REMARK 500 19 SER B 4 -71.66 -33.64 REMARK 500 19 LYS B 21 -70.55 -64.37 REMARK 500 19 LYS B 24 -37.19 -147.22 REMARK 500 19 GLU C 4 -54.14 69.21 REMARK 500 19 ILE C 21 -60.14 71.98 REMARK 500 19 LYS D 24 69.70 -68.53 REMARK 500 20 ILE A 21 -53.70 71.57 REMARK 500 20 VAL B 3 -76.95 -121.00 REMARK 500 20 CYS B 23 61.40 -67.29 REMARK 500 20 ILE C 21 -61.32 65.66 REMARK 500 20 VAL D 3 -84.91 13.29 REMARK 500 21 ARG A 3 -67.33 64.27 REMARK 500 21 ILE A 21 -65.51 70.74 REMARK 500 21 LYS B 24 -56.84 57.61 REMARK 500 21 ARG C 3 -59.02 69.60 REMARK 500 21 GLU C 4 -58.73 70.32 REMARK 500 21 ILE C 21 -61.55 67.31 REMARK 500 21 LEU D 2 -65.92 60.31 REMARK 500 21 SER D 4 -122.51 57.10 REMARK 500 21 LYS D 24 25.78 41.88 REMARK 500 22 GLU A 4 -121.41 -87.02 REMARK 500 22 ILE A 21 -55.09 69.02 REMARK 500 22 VAL B 3 -73.79 60.26 REMARK 500 22 CYS B 23 61.43 -67.35 REMARK 500 22 ASN C 2 -31.16 70.37 REMARK 500 22 ILE C 21 -57.51 68.17 REMARK 500 22 VAL D 3 -73.31 60.30 REMARK 500 22 SER D 4 -71.22 -46.65 REMARK 500 22 LYS D 24 -69.52 60.63 REMARK 500 23 ILE A 21 -57.11 66.86 REMARK 500 23 CYS B 23 60.65 -67.74 REMARK 500 23 ILE C 21 -56.36 68.67 REMARK 500 23 LYS D 24 -60.81 69.43 REMARK 500 24 ASN A 2 63.71 -69.49 REMARK 500 24 ILE A 21 -49.23 71.48 REMARK 500 24 SER B 4 98.73 -36.68 REMARK 500 24 LYS B 24 -50.63 62.09 REMARK 500 24 ILE C 21 -60.22 67.94 REMARK 500 24 SER D 4 98.85 -43.77 REMARK 500 24 LYS D 24 78.70 22.04 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 2 ARG A 3 0.08 SIDE_CHAIN REMARK 500 2 ARG A 17 0.08 SIDE_CHAIN REMARK 500 2 ARG D 10 0.08 SIDE_CHAIN REMARK 500 3 TYR B 12 0.06 SIDE_CHAIN REMARK 500 5 TYR B 12 0.15 SIDE_CHAIN REMARK 500 6 ARG A 3 0.10 SIDE_CHAIN REMARK 500 6 ARG B 10 0.10 SIDE_CHAIN REMARK 500 6 TYR D 12 0.12 SIDE_CHAIN REMARK 500 7 TYR B 12 0.07 SIDE_CHAIN REMARK 500 8 TYR D 12 0.06 SIDE_CHAIN REMARK 500 9 TYR B 12 0.07 SIDE_CHAIN REMARK 500 10 TYR D 12 0.07 SIDE_CHAIN REMARK 500 11 TYR D 12 0.12 SIDE_CHAIN REMARK 500 13 TYR B 12 0.07 SIDE_CHAIN REMARK 500 14 ARG D 10 0.09 SIDE_CHAIN REMARK 500 16 ARG C 3 0.09 SIDE_CHAIN REMARK 500 17 TYR B 12 0.08 SIDE_CHAIN REMARK 500 18 TYR D 12 0.09 SIDE_CHAIN REMARK 500 19 TYR B 12 0.07 SIDE_CHAIN REMARK 500 21 TYR B 12 0.18 SIDE_CHAIN REMARK 500 23 ARG A 3 0.14 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL
REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR DETERMINED
DBREF 1XKM A 1 22 PDB 1XKM 1XKM 1 22 DBREF 1XKM B 1 25 PDB 1XKM 1XKM 1 25 DBREF 1XKM C 1 22 PDB 1XKM 1XKM 1 22 DBREF 1XKM D 1 25 PDB 1XKM 1XKM 1 25
SEQRES 1 A 22 GLU ASN ARG GLU VAL PRO PRO GLY PHE THR ALA LEU ILE SEQRES 2 A 22 LYS THR LEU ARG LYS CYS LYS ILE ILE SEQRES 1 B 25 ASN LEU VAL SER GLY LEU ILE GLU ALA ARG LYS TYR LEU SEQRES 2 B 25 GLU GLN LEU HIS ARG LYS LEU LYS ASN CYS LYS VAL SEQRES 1 C 22 GLU ASN ARG GLU VAL PRO PRO GLY PHE THR ALA LEU ILE SEQRES 2 C 22 LYS THR LEU ARG LYS CYS LYS ILE ILE SEQRES 1 D 25 ASN LEU VAL SER GLY LEU ILE GLU ALA ARG LYS TYR LEU SEQRES 2 D 25 GLU GLN LEU HIS ARG LYS LEU LYS ASN CYS LYS VAL
HELIX 1 1 PRO A 7 CYS A 19 1 13 HELIX 2 2 LEU B 6 LYS B 21 1 16 HELIX 3 3 PRO C 7 CYS C 19 1 13 HELIX 4 4 LEU D 6 LYS D 21 1 16
SSBOND 1 CYS A 19 CYS B 23 1555 1555 2.11 SSBOND 2 CYS C 19 CYS D 23 1555 1555 2.12
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