10 20 30 40 50 60 70 80 1QCK - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER DNA BINDING PROTEIN 06-MAY-99 1QCK
TITLE SOLUTION STRUCTURE OF HUMAN BARRIER-TO-AUTOINTEGRATION TITLE 2 FACTOR BAF, NMR, REGULARIZED MEAN STRUCTURE PLUS 20 TITLE 3 INDIVIDUAL SIMULATED ANNEALING STRUCTURES
COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (BARRIER-TO-AUTOINTEGRATION FACTOR); COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562
KEYWDS DNA-BINDING PROTEIN, INTEGRATION, AIDS, RETROVIRUSES, DNA KEYWDS 2 BINDING PROTEIN
EXPDTA SOLUTION NMR
NUMMDL 21
AUTHOR G.M.CLORE
REVDAT 3 24-FEB-09 1QCK 1 VERSN REVDAT 2 16-JUN-00 1QCK 1 EXPDTA DBREF REVDAT 1 23-JUN-99 1QCK 0
JRNL AUTH J.JUSZEWSKI,A.M.GRONENBORN,G.M.CLORE JRNL TITL IMPROVING THE PACKING AND ACCURACY OF NMR JRNL TITL 2 STRUCTURES WITH A PSEUDOPOTENTIAL FOR THE RADIUS JRNL TITL 3 OF GYRATION JRNL REF J.AM.CHEM.SOC. V. 121 2337 1999 JRNL REFN ISSN 0002-7863 JRNL DOI 10.1021/JA9843730
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.CAI,Y.HUANG,R.ZHENG,S.Q.WEI,R.GHIRLANDO,M.S.LEE, REMARK 1 AUTH 2 R.CRAIGIE,A.M.GRONENBORN,G.M.CLORE REMARK 1 TITL SOLUTION STRUCTURE OF THE CELLULAR FACTOR BAF REMARK 1 TITL 2 RESPONSIBLE FOR PROTECTING RETROVIRAL DNA FROM REMARK 1 TITL 3 AUTOINTEGRATION REMARK 1 REF NAT.STRUCT.BIOL. V. 5 903 1998 REMARK 1 REFN ISSN 1072-8368 REMARK 1 DOI 10.1038/2345
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS/XPLOR MODIFIED REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS, GROSSE- REMARK 3 KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU,READ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 SEE REMARK 7 REMARK 3 THE STRUCTURES WERE CALCULATED USING THE SIMULATED REMARK 3 ANNEALING PROTOCOL OF NILGES ET AL. (1988) FEBS LETT. REMARK 3 229, 129 - 136 USING THE PROGRAM (BRUNGER) REMARK 3 MODIFIED TO INCORPORATE COUPLING CONSTANT (GARRETT ET AL. REMARK 3 (1984) J.MAGN.RESON. SERIES B 104, 99 - 103), CARBON REMARK 3 CHEMICAL SHIFT (KUSZEWSKI ET AL. (1995) J.MAGN.RESON. REMARK 3 SERIES B 106, 92 - 96) RESTRAINTS, 1H CHEMICAL SHIFT REMARK 3 RESTRAINTS (KUSZEWSKI ET AL. (1995) J.MAGN.RESON. SERIES REMARK 3 B 107, 293-297; (1996) J.MAGN.RESON. SERIES B 112, REMARK 3 79-81), A CONFORMATIONAL DATABASE POTENTIAL REMARK 3 (KUSZWESKI ET AL. (1996) PROTEIN SCI. 5, 1067-108 AND REMARK 3 (1997) J.MAGN.RESON. 125, 171-177), AND A TERM FOR THE REMARK 3 RADIUS OF GYRATION (KUSZEWSKI ET AL. (1999) J. AM. CHEM. REMARK 3 SOC. 121, 2337-2338). REMARK 3 REMARK 3 THE 3D STRUCTURE OF THE 21 KDA BAF DIMER WAS SOLVED BY REMARK 3 MULTI-DIMENSIONAL HETERONUCLEAR-EDITED AND -FILTERED NMR REMARK 3 BASED ON 1655 EXPERIMENTAL RESTRAINTS (PER MONOMER): REMARK 3 (A) INTRASUBUNIT: 288 SEQUENTIAL (|I-J|=1), 267 MEDIUM REMARK 3 RANGE (1 < |I-J| >=5) AND 190 LONG RANGE (|I-J| >5) REMARK 3 INTERRESIDUE, AND 7 INTRARESIDUE APPROXIMATE INTERPROTON REMARK 3 DISTANCE RESTRAINTS; 64 DISTANCE RESTRAINTS FOR 32 REMARK 3 HYDROGEN BONDS; 257 TORSION ANGLE (84 PHI, 78 PSI, 60 CHI1 REMARK 3 29 CHI2 AND 6 CHI3) RESTRAINTS; 66 THREE-BOND HN-HA REMARK 3 COUPLING CONSTANT RESTRAINTS; 165 (87 CALPHA AND 78 CBETA) REMARK 3 13C SHIFT RESTRAINTS; 44 1H METHYL PROTON CHEMICAL SHIFTS; REMARK 3 259 DIPOLAR COUPLINGS (76 N-H, 76 CALPHA-C', 55 N-C' REMARK 3 AND 52 HN-C'). REMARK 3 (B) 48 INTERSUBUNIT INTERPROTON DISTANCE RESTRAINTS. REMARK 3 REMARK 3 RMS DEVIATIONS FOR RESTRAINED MINIMIZED MEAN STRUCTURE REMARK 3 BOND LENGTHS : 0.0065 REMARK 3 BOND ANGLES : 0.645 REMARK 3 IMPROPER ANGLES : 0.809 REMARK 3 TORSION ANGLES : 0.44 REMARK 3 NOE : 0.024 REMARK 3 3JHNA COUP : 0.95 REMARK 3 13C SHIFTS RMS CA, CB (PPM): 1.06, 1.22 REMARK 3 DIPOLAR COUPLINGS NH CACO NCO HNCO REMARK 3 RMS DIPOLAR (HZ): 0.48 1.35 0.49 1.27 REMARK 3 1H METHYL SHIFTS: 0.213 REMARK 3 REMARK 3 RESIDUE 500 WITH ATOMS OO, X, Y AND Z REPRESENTS THE REMARK 3 MOLECULAR ALIGNMENT TENSOR FOR THE DIPOLAR COUPLINGS REMARK 3 MEASURED IN A DILUTE LIQUID CRYSTAL. REMARK 3 ATOM 2811 X ANI 500 206.152-144.189 1.390 1.00 94.16 REMARK 3 ATOM 2812 Y ANI 500 205.428-140.345 3.032 1.00 94.09 REMARK 3 ATOM 2813 Z ANI 500 202.691-142.020 0.244 1.00 93.80 REMARK 3 ATOM 2814 OO ANI 500 205.638-141.460 0.255 1.00 93.81 REMARK 3 REMARK 3 THE STRUCTURE IN THIS ENTRY IS THE RESTRAINED REGULARIZED REMARK 3 MEAN STRUCTURE AND THE LAST NUMERIC COLUMN REPRESENTS THE REMARK 3 RMS OF THE 40 INDIVIDUAL SIMULATED ANNEALING STRUCTURES REMARK 3 FOUND IN PDB ENTRY 2EZY ABOUT THE MEAN COORDINATE REMARK 3 POSITIONS. THE LAST NUMERIC COLUMN IN THE INDIVIDUAL SA REMARK 3 STRUCTURES HAS NO MEANING.
REMARK 4 REMARK 4 1QCK COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY NDB ON 12-MAY-99. REMARK 100 THE RCSB ID CODE IS RCSB001010.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 313 REMARK 210 PH : 6.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 600 MHZ REMARK 210 SPECTROMETER MODEL : DMX600, DMX500 REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CNS/XPLOR MODIFIED REMARK 210 METHOD USED : SEE REMARK 7 REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 21 REMARK 210 CONFORMERS, SELECTION CRITERIA : INDIVIDUAL SIMULATED REMARK 210 ANNEALING STRUCTURES REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: THE FIRST STRUCTURE IN THIS ENTRY IS THE RESTRAINED REMARK 210 REGULARIZED MEAN STRUCTURE. THE REMAINING STRUCTURES ARE THE REMARK 210 20 SIMULATED ANNEALING STRUCTURES
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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 4 PHE B 10 CG REMARK 470 8 VAL A 20 O REMARK 470 11 LYS B 32 C REMARK 470 15 ALA A 42 N
REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 1 PHE B 88 CB PHE B 88 CG 0.163 REMARK 500 1 PHE B 88 CG PHE B 88 CD1 0.118 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 2 61.74 -56.30 REMARK 500 1 PRO A 14 160.01 -40.01 REMARK 500 1 PHE A 39 74.31 -106.43 REMARK 500 1 LYS A 54 19.47 56.85 REMARK 500 1 THR B 2 61.68 -56.03 REMARK 500 1 PRO B 14 160.05 -39.97 REMARK 500 1 PHE B 39 74.18 -107.15 REMARK 500 2 THR A 2 -159.90 56.39 REMARK 500 2 PRO A 14 161.17 -39.67 REMARK 500 2 PHE A 39 73.48 -104.81 REMARK 500 2 THR B 2 -160.01 56.45 REMARK 500 2 PRO B 14 161.14 -39.59 REMARK 500 2 PHE B 39 73.44 -104.75 REMARK 500 2 LYS B 54 19.95 58.27 REMARK 500 3 PRO A 14 156.86 -35.87 REMARK 500 3 LYS A 54 19.96 59.28 REMARK 500 3 CYS A 67 -37.00 -131.00 REMARK 500 3 PRO B 14 156.94 -35.93 REMARK 500 3 CYS B 67 -37.04 -131.00 REMARK 500 4 PRO A 14 155.29 -40.61 REMARK 500 4 PHE A 39 77.12 -106.23 REMARK 500 4 PRO B 14 155.33 -40.58 REMARK 500 4 PHE B 39 76.95 -106.36 REMARK 500 5 PRO A 14 155.12 -35.36 REMARK 500 5 PHE A 39 76.97 -104.70 REMARK 500 5 PHE A 88 -88.17 -105.56 REMARK 500 5 PRO B 14 155.13 -35.37 REMARK 500 5 PHE B 39 76.89 -104.72 REMARK 500 5 LYS B 54 19.99 60.00 REMARK 500 5 PHE B 88 -87.69 -104.34 REMARK 500 6 PRO A 14 155.63 -37.29 REMARK 500 6 PHE A 39 75.59 -106.51 REMARK 500 6 LYS A 54 19.62 59.19 REMARK 500 6 CYS A 67 -30.15 -132.32 REMARK 500 6 ALA A 69 152.90 -50.00 REMARK 500 6 PHE A 88 -86.73 -105.70 REMARK 500 6 PRO B 14 155.67 -37.35 REMARK 500 6 PHE B 39 75.45 -106.26 REMARK 500 6 LYS B 54 19.74 58.93 REMARK 500 6 CYS B 67 -30.00 -132.41 REMARK 500 6 PHE B 88 -86.24 -104.57 REMARK 500 7 THR A 2 -37.67 65.58 REMARK 500 7 PRO A 14 158.20 -40.33 REMARK 500 7 PHE A 39 77.07 -106.56 REMARK 500 7 LYS A 54 19.44 58.85 REMARK 500 7 ALA A 69 153.00 -49.99 REMARK 500 7 PHE A 88 -84.86 -102.59 REMARK 500 7 THR B 2 -37.83 65.57 REMARK 500 7 PRO B 14 158.20 -40.25 REMARK 500 7 PHE B 39 77.00 -106.30 REMARK 500 7 LYS B 54 19.63 58.66 REMARK 500 7 ALA B 69 152.87 -49.91 REMARK 500 7 PHE B 88 -84.94 -102.25 REMARK 500 8 PRO A 14 157.79 -42.12 REMARK 500 8 PHE A 39 73.81 -105.08 REMARK 500 8 LYS A 54 20.65 41.76 REMARK 500 8 PHE A 88 -82.20 -98.93 REMARK 500 8 PRO B 14 157.74 -42.16 REMARK 500 8 PHE B 39 73.87 -105.08 REMARK 500 8 LYS B 54 20.77 41.79 REMARK 500 8 PHE B 88 -82.49 -97.84 REMARK 500 9 PRO A 14 150.26 -36.47 REMARK 500 9 PHE A 39 74.52 -106.26 REMARK 500 9 LYS A 54 19.41 56.76 REMARK 500 9 PHE A 88 -85.26 -103.74 REMARK 500 9 PRO B 14 150.06 -36.36 REMARK 500 9 PHE B 39 74.12 -106.22 REMARK 500 9 LYS B 54 19.60 57.14 REMARK 500 9 PHE B 88 -85.02 -103.62 REMARK 500 10 PRO A 14 152.66 -36.84 REMARK 500 10 PHE A 39 75.09 -107.25 REMARK 500 10 LYS A 54 19.95 57.98 REMARK 500 10 PRO B 14 152.50 -36.80 REMARK 500 10 PHE B 39 75.04 -107.09 REMARK 500 11 THR A 2 -80.10 -67.35 REMARK 500 11 PRO A 14 155.61 -36.99 REMARK 500 11 PHE A 39 76.25 -107.20 REMARK 500 11 LYS A 54 18.94 40.70 REMARK 500 11 THR B 2 -80.06 -67.52 REMARK 500 11 PRO B 14 155.56 -37.11 REMARK 500 11 PHE B 39 76.05 -106.98 REMARK 500 11 LYS B 54 19.23 40.60 REMARK 500 12 PRO A 14 161.20 -42.50 REMARK 500 12 PHE A 39 75.14 -105.30 REMARK 500 12 PRO B 14 161.24 -42.60 REMARK 500 12 PHE B 39 75.25 -105.40 REMARK 500 13 PRO A 14 166.96 -40.48 REMARK 500 13 PRO B 14 166.97 -40.44 REMARK 500 14 PRO A 14 155.67 -37.37 REMARK 500 14 PHE A 39 73.48 -105.64 REMARK 500 14 LYS A 54 19.80 59.96 REMARK 500 14 PRO B 14 155.98 -37.21 REMARK 500 14 PHE B 39 73.66 -105.79 REMARK 500 14 LYS B 54 19.82 59.88 REMARK 500 15 PRO A 14 156.32 -40.13 REMARK 500 15 PHE A 39 72.81 -102.38 REMARK 500 15 LYS A 54 18.99 57.28 REMARK 500 15 PHE A 88 -86.68 -103.24 REMARK 500 15 PRO B 14 156.25 -40.06 REMARK 500 15 PHE B 39 72.93 -102.43 REMARK 500 15 LYS B 54 19.02 57.26 REMARK 500 15 PHE B 88 -86.66 -102.26 REMARK 500 16 SER A 4 176.61 -55.24 REMARK 500 16 PRO A 14 161.55 -39.90 REMARK 500 16 CYS A 67 -34.73 -131.79 REMARK 500 16 SER B 4 176.70 -55.23 REMARK 500 16 PRO B 14 161.55 -39.97 REMARK 500 16 LYS B 54 19.19 59.99 REMARK 500 16 CYS B 67 -35.18 -131.59 REMARK 500 17 THR A 2 8.28 59.94 REMARK 500 17 PRO A 14 156.96 -36.76 REMARK 500 17 PHE A 39 72.99 -103.86 REMARK 500 17 PHE A 88 -87.09 -105.22 REMARK 500 17 PRO B 14 156.94 -36.75 REMARK 500 17 PHE B 39 73.10 -103.90 REMARK 500 17 PHE B 88 -86.79 -104.51 REMARK 500 18 PRO A 14 166.28 -41.10 REMARK 500 18 PHE A 39 75.64 -103.17 REMARK 500 18 LYS A 54 19.42 56.08 REMARK 500 18 CYS A 67 -35.05 -133.00 REMARK 500 18 PRO B 14 166.27 -41.04 REMARK 500 18 PHE B 39 75.83 -103.33 REMARK 500 18 LYS B 54 19.41 55.91 REMARK 500 18 CYS B 67 -35.29 -132.94 REMARK 500 19 PRO A 14 156.39 -37.72 REMARK 500 19 PHE A 39 75.36 -103.71 REMARK 500 19 LYS A 54 19.60 40.30 REMARK 500 19 CYS A 67 -31.72 -132.54 REMARK 500 19 PRO B 14 156.25 -37.89 REMARK 500 19 PHE B 39 75.46 -104.10 REMARK 500 19 LYS B 54 19.29 40.49 REMARK 500 19 CYS B 67 -32.26 -132.32 REMARK 500 20 PRO A 14 154.40 -35.49 REMARK 500 20 LYS A 54 19.28 57.31 REMARK 500 20 PRO B 14 154.28 -35.42 REMARK 500 20 LYS B 54 19.15 57.19 REMARK 500 21 PRO A 14 162.21 -40.20 REMARK 500 21 PHE A 39 74.98 -106.20 REMARK 500 21 PRO B 14 162.14 -40.15 REMARK 500 21 PHE B 39 74.88 -106.16 REMARK 500 21 LYS B 54 19.91 59.46 REMARK 500 REMARK 500 REMARK: NULL
DBREF 1QCK A 1 89 UNP O75531 BAF_HUMAN 1 89 DBREF 1QCK B 1 89 UNP O75531 BAF_HUMAN 1 89
SEQRES 1 A 89 MET THR THR SER GLN LYS HIS ARG ASP PHE VAL ALA GLU SEQRES 2 A 89 PRO MET GLY GLU LYS PRO VAL GLY SER LEU ALA GLY ILE SEQRES 3 A 89 GLY GLU VAL LEU GLY LYS LYS LEU GLU GLU ARG GLY PHE SEQRES 4 A 89 ASP LYS ALA TYR VAL VAL LEU GLY GLN PHE LEU VAL LEU SEQRES 5 A 89 LYS LYS ASP GLU ASP LEU PHE ARG GLU TRP LEU LYS ASP SEQRES 6 A 89 THR CYS GLY ALA ASN ALA LYS GLN SER ARG ASP CYS PHE SEQRES 7 A 89 GLY CYS LEU ARG GLU TRP CYS ASP ALA PHE LEU SEQRES 1 B 89 MET THR THR SER GLN LYS HIS ARG ASP PHE VAL ALA GLU SEQRES 2 B 89 PRO MET GLY GLU LYS PRO VAL GLY SER LEU ALA GLY ILE SEQRES 3 B 89 GLY GLU VAL LEU GLY LYS LYS LEU GLU GLU ARG GLY PHE SEQRES 4 B 89 ASP LYS ALA TYR VAL VAL LEU GLY GLN PHE LEU VAL LEU SEQRES 5 B 89 LYS LYS ASP GLU ASP LEU PHE ARG GLU TRP LEU LYS ASP SEQRES 6 B 89 THR CYS GLY ALA ASN ALA LYS GLN SER ARG ASP CYS PHE SEQRES 7 B 89 GLY CYS LEU ARG GLU TRP CYS ASP ALA PHE LEU
HELIX 1 1 GLN A 5 ALA A 12 1 8 HELIX 2 2 VAL A 20 SER A 22 5 3 HELIX 3 3 GLU A 28 ARG A 37 1 10 HELIX 4 4 ALA A 42 VAL A 51 1 10 HELIX 5 5 GLU A 56 CYS A 67 1 12 HELIX 6 6 ALA A 71 ALA A 87 1 17 HELIX 7 7 GLN B 5 ALA B 12 1 8 HELIX 8 8 VAL B 20 SER B 22 5 3 HELIX 9 9 GLU B 28 ARG B 37 1 10 HELIX 10 10 ALA B 42 VAL B 51 1 10 HELIX 11 11 GLU B 56 CYS B 67 1 12 HELIX 12 12 ALA B 71 ALA B 87 1 17
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