HEADER NUCLEAR PROTEIN 26-MAR-97 2U1A TITLE RNA BINDING DOMAIN 2 OF HUMAN U1A PROTEIN, NMR, 20 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RNA BINDING DOMAIN 2, RBD2; COMPND 5 SYNONYM: U1 SNRNP A PROTEIN; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PHA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI STR. K-12 SUBSTR. MG1655; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511145; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: MG1655; SOURCE 9 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACTERIA; SOURCE 11 EXPRESSION_SYSTEM_VECTOR: PAV105; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: 1603 TAC2 KEYWDS RNA BINDING DOMAIN, NUCLEAR PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.LU,K.B.HALL REVDAT 3 03-NOV-21 2U1A 1 REMARK SEQADV REVDAT 2 24-FEB-09 2U1A 1 VERSN REVDAT 1 26-SEP-97 2U1A 0 JRNL AUTH J.LU,K.B.HALL JRNL TITL TERTIARY STRUCTURE OF RBD2 AND BACKBONE DYNAMICS OF RBD1 AND JRNL TITL 2 RBD2 OF THE HUMAN U1A PROTEIN DETERMINED BY NMR JRNL TITL 3 SPECTROSCOPY. JRNL REF BIOCHEMISTRY V. 36 10393 1997 JRNL REFN ISSN 0006-2960 JRNL PMID 9265619 JRNL DOI 10.1021/BI9709811 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TINKER REMARK 3 AUTHORS : PONDER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: DISTANCE GEOMETRY WAS PERFORMED USING REMARK 3 5%-PAIRWISE METRIZATION AND A GAUSSIAN TRIAL DISTRIBUTION FOR REMARK 3 THE SELECTION OF DISTANCES USING THE PROGRAM DISTGEOM, A REMARK 3 COMPONENT OF THE TINKER MOLECULAR MODELING PACKAGE. EMBEDDED REMARK 3 STRUCTURES WERE REFINED VERSUS A PENALTY FUNCTION BASED SOLELY REMARK 3 ON THE EXPERIMENTAL RESTRAINTS AND LOCAL COVALENT GEOMETRY (BOND REMARK 3 LENGTHS, ANGLES, CHIRALITY) OBTAINED FROM A EXTENDED MODEL REMARK 3 GENERATED BY QUANTA; NO ENERGY-BASED TERMS WERE INCLUDED. REMARK 3 DETAILS OF THE CALCULATIONS AND STRUCTURAL STATISTICS ARE GIVEN REMARK 3 IN THE JRNL RECORDS ABOVE. REMARK 4 REMARK 4 2U1A COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000178715. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 15N EDITED NOESYHMQC; 13C EDITED REMARK 210 NOESYHSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : UNITY500 REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TINKER REMARK 210 METHOD USED : DISTANCE GEOMETRY REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 40 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : LEAST ERROR FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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 O ILE A 75 H ASN A 78 1.54 REMARK 500 O ILE A 75 H ASN A 79 1.59 REMARK 500 N THR A 76 O ASN A 79 2.13 REMARK 500 REMARK 500 REMARK: NULL 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 1 PRO A 12 N - CA - CB ANGL. DEV. = 7.0 DEGREES REMARK 500 1 LEU A 18 N - CA - CB ANGL. DEV. = 12.0 DEGREES REMARK 500 1 PRO A 47 N - CA - CB ANGL. DEV. = 7.3 DEGREES REMARK 500 1 THR A 76 CA - CB - CG2 ANGL. DEV. = -11.4 DEGREES REMARK 500 2 PHE A 57 CB - CG - CD2 ANGL. DEV. = -4.3 DEGREES REMARK 500 3 PHE A 85 CB - CG - CD1 ANGL. DEV. = 4.4 DEGREES REMARK 500 4 PRO A 22 CA - N - CD ANGL. DEV. = -10.9 DEGREES REMARK 500 4 HIS A 50 CB - CG - CD2 ANGL. DEV. = 8.7 DEGREES REMARK 500 4 ALA A 53 N - CA - CB ANGL. DEV. = -9.0 DEGREES REMARK 500 4 PHE A 57 CB - CG - CD1 ANGL. DEV. = -5.5 DEGREES REMARK 500 5 PRO A 22 C - N - CA ANGL. DEV. = 9.1 DEGREES REMARK 500 5 PRO A 47 N - CD - CG ANGL. DEV. = -9.9 DEGREES REMARK 500 5 PHE A 57 CB - CG - CD1 ANGL. DEV. = -5.6 DEGREES REMARK 500 6 PRO A 22 C - N - CA ANGL. DEV. = 9.1 DEGREES REMARK 500 6 PRO A 22 CA - N - CD ANGL. DEV. = -10.7 DEGREES REMARK 500 7 GLY A 48 N - CA - C ANGL. DEV. = -16.8 DEGREES REMARK 500 7 PHE A 57 CB - CG - CD2 ANGL. DEV. = -4.4 DEGREES REMARK 500 7 LYS A 82 O - C - N ANGL. DEV. = 9.9 DEGREES REMARK 500 8 PHE A 40 CB - CG - CD2 ANGL. DEV. = -4.5 DEGREES REMARK 500 8 GLY A 48 N - CA - C ANGL. DEV. = -16.5 DEGREES REMARK 500 8 PHE A 57 CB - CG - CD1 ANGL. DEV. = -5.3 DEGREES REMARK 500 9 PHE A 54 CB - CG - CD2 ANGL. DEV. = -4.5 DEGREES REMARK 500 9 PHE A 57 CB - CG - CD1 ANGL. DEV. = -6.0 DEGREES REMARK 500 9 LYS A 82 O - C - N ANGL. DEV. = 10.1 DEGREES REMARK 500 10 ILE A 75 N - CA - C ANGL. DEV. = -17.0 DEGREES REMARK 500 10 THR A 76 CA - CB - CG2 ANGL. DEV. = -10.7 DEGREES REMARK 500 10 ASN A 79 O - C - N ANGL. DEV. = -12.7 DEGREES REMARK 500 11 PHE A 37 CB - CG - CD2 ANGL. DEV. = -4.8 DEGREES REMARK 500 11 PHE A 57 CB - CG - CD1 ANGL. DEV. = -4.7 DEGREES REMARK 500 12 PRO A 22 C - N - CA ANGL. DEV. = 9.1 DEGREES REMARK 500 12 PRO A 38 C - N - CA ANGL. DEV. = 9.0 DEGREES REMARK 500 12 PRO A 38 CA - N - CD ANGL. DEV. = -9.0 DEGREES REMARK 500 12 PRO A 47 CA - N - CD ANGL. DEV. = -9.4 DEGREES REMARK 500 12 PHE A 57 CB - CG - CD1 ANGL. DEV. = -4.4 DEGREES REMARK 500 12 LYS A 82 O - C - N ANGL. DEV. = 9.8 DEGREES REMARK 500 13 PRO A 12 CA - N - CD ANGL. DEV. = -10.8 DEGREES REMARK 500 13 PRO A 12 N - CD - CG ANGL. DEV. = 8.6 DEGREES REMARK 500 13 PRO A 22 C - N - CA ANGL. DEV. = 9.0 DEGREES REMARK 500 13 PRO A 22 N - CA - CB ANGL. DEV. = -7.4 DEGREES REMARK 500 13 PHE A 40 CB - CG - CD1 ANGL. DEV. = -4.2 DEGREES REMARK 500 13 PRO A 47 N - CA - CB ANGL. DEV. = 7.8 DEGREES REMARK 500 14 PRO A 11 N - CA - CB ANGL. DEV. = -7.4 DEGREES REMARK 500 14 PHE A 37 CB - CG - CD1 ANGL. DEV. = -5.1 DEGREES REMARK 500 14 PRO A 47 N - CA - CB ANGL. DEV. = 9.3 DEGREES REMARK 500 14 ARG A 67 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 15 PRO A 11 N - CA - CB ANGL. DEV. = -8.8 DEGREES REMARK 500 15 PHE A 40 CB - CG - CD1 ANGL. DEV. = -5.2 DEGREES REMARK 500 16 HIS A 14 CB - CG - CD2 ANGL. DEV. = 7.3 DEGREES REMARK 500 16 PRO A 47 C - N - CA ANGL. DEV. = 9.1 DEGREES REMARK 500 16 PRO A 47 CA - N - CD ANGL. DEV. = -9.4 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 67 ANGLE DEVIATIONS. 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 ALA A 2 80.33 49.98 REMARK 500 1 SER A 8 140.62 70.59 REMARK 500 1 GLU A 9 -34.43 -135.33 REMARK 500 1 LEU A 18 -179.44 173.88 REMARK 500 1 ASN A 20 34.64 110.31 REMARK 500 1 PRO A 22 -156.94 -112.69 REMARK 500 1 GLU A 23 52.20 90.33 REMARK 500 1 GLN A 36 -36.83 -34.29 REMARK 500 1 PHE A 40 94.83 -40.59 REMARK 500 1 VAL A 46 -20.67 -162.19 REMARK 500 1 PRO A 47 -169.63 -63.19 REMARK 500 1 ARG A 49 -79.43 -46.25 REMARK 500 1 ASP A 58 -49.67 -8.08 REMARK 500 1 GLN A 71 40.72 -68.52 REMARK 500 1 PHE A 73 90.45 -66.77 REMARK 500 1 LYS A 74 48.18 -42.74 REMARK 500 1 GLN A 77 -16.77 -47.17 REMARK 500 1 ASN A 78 -49.79 -137.56 REMARK 500 1 PHE A 85 157.31 -39.86 REMARK 500 1 ALA A 86 49.02 -79.99 REMARK 500 2 ALA A 2 78.32 -157.78 REMARK 500 2 ALA A 4 -141.20 -134.18 REMARK 500 2 GLN A 5 -52.08 -174.00 REMARK 500 2 LEU A 7 -74.49 -72.50 REMARK 500 2 SER A 8 -161.94 -113.44 REMARK 500 2 ASN A 10 -66.21 -167.58 REMARK 500 2 PRO A 11 132.35 -31.50 REMARK 500 2 HIS A 14 5.09 145.06 REMARK 500 2 LEU A 18 -179.48 178.17 REMARK 500 2 ASN A 20 35.51 117.69 REMARK 500 2 PRO A 22 -171.76 -69.65 REMARK 500 2 GLN A 36 -41.06 -28.21 REMARK 500 2 PHE A 40 106.16 -47.96 REMARK 500 2 LEU A 45 89.95 -164.95 REMARK 500 2 VAL A 46 -26.86 -161.08 REMARK 500 2 PRO A 47 -165.12 -63.58 REMARK 500 2 ARG A 49 -87.36 -56.62 REMARK 500 2 ASP A 58 -38.58 -24.67 REMARK 500 2 GLN A 71 88.55 -58.53 REMARK 500 2 LYS A 74 80.36 -52.33 REMARK 500 2 THR A 76 -35.23 -130.93 REMARK 500 2 GLN A 77 -40.50 132.36 REMARK 500 2 PHE A 85 -95.32 -18.55 REMARK 500 2 ALA A 86 -22.97 171.49 REMARK 500 2 LYS A 87 -78.97 -125.69 REMARK 500 3 LEU A 7 -145.62 61.64 REMARK 500 3 SER A 8 156.83 70.31 REMARK 500 3 GLU A 9 79.50 -152.68 REMARK 500 3 PRO A 12 85.62 -63.83 REMARK 500 3 LEU A 18 -179.47 170.43 REMARK 500 REMARK 500 THIS ENTRY HAS 418 RAMACHANDRAN OUTLIERS. 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 1 ARG A 44 0.27 SIDE CHAIN REMARK 500 1 ARG A 49 0.26 SIDE CHAIN REMARK 500 1 ARG A 67 0.32 SIDE CHAIN REMARK 500 2 ARG A 44 0.25 SIDE CHAIN REMARK 500 2 ARG A 49 0.25 SIDE CHAIN REMARK 500 2 ARG A 67 0.31 SIDE CHAIN REMARK 500 3 ARG A 44 0.26 SIDE CHAIN REMARK 500 3 ARG A 49 0.24 SIDE CHAIN REMARK 500 3 ARG A 67 0.31 SIDE CHAIN REMARK 500 4 ARG A 44 0.26 SIDE CHAIN REMARK 500 4 ARG A 49 0.26 SIDE CHAIN REMARK 500 4 ARG A 67 0.32 SIDE CHAIN REMARK 500 5 ARG A 44 0.26 SIDE CHAIN REMARK 500 5 ARG A 49 0.24 SIDE CHAIN REMARK 500 5 ARG A 67 0.30 SIDE CHAIN REMARK 500 6 ARG A 44 0.26 SIDE CHAIN REMARK 500 6 ARG A 49 0.25 SIDE CHAIN REMARK 500 6 ARG A 67 0.31 SIDE CHAIN REMARK 500 7 ARG A 44 0.26 SIDE CHAIN REMARK 500 7 ARG A 49 0.25 SIDE CHAIN REMARK 500 7 ARG A 67 0.32 SIDE CHAIN REMARK 500 8 ARG A 44 0.26 SIDE CHAIN REMARK 500 8 ARG A 49 0.26 SIDE CHAIN REMARK 500 8 ARG A 67 0.31 SIDE CHAIN REMARK 500 9 ARG A 44 0.26 SIDE CHAIN REMARK 500 9 ARG A 49 0.26 SIDE CHAIN REMARK 500 9 ARG A 67 0.31 SIDE CHAIN REMARK 500 10 ARG A 44 0.27 SIDE CHAIN REMARK 500 10 ARG A 49 0.25 SIDE CHAIN REMARK 500 10 ARG A 67 0.31 SIDE CHAIN REMARK 500 11 ARG A 44 0.26 SIDE CHAIN REMARK 500 11 ARG A 49 0.26 SIDE CHAIN REMARK 500 11 ARG A 67 0.32 SIDE CHAIN REMARK 500 12 ARG A 44 0.26 SIDE CHAIN REMARK 500 12 ARG A 49 0.25 SIDE CHAIN REMARK 500 12 ARG A 67 0.31 SIDE CHAIN REMARK 500 13 ARG A 44 0.27 SIDE CHAIN REMARK 500 13 ARG A 49 0.25 SIDE CHAIN REMARK 500 13 ARG A 67 0.31 SIDE CHAIN REMARK 500 14 ARG A 44 0.26 SIDE CHAIN REMARK 500 14 ARG A 49 0.25 SIDE CHAIN REMARK 500 14 ARG A 67 0.30 SIDE CHAIN REMARK 500 15 ARG A 44 0.26 SIDE CHAIN REMARK 500 15 ARG A 49 0.25 SIDE CHAIN REMARK 500 15 ARG A 67 0.31 SIDE CHAIN REMARK 500 16 ARG A 44 0.26 SIDE CHAIN REMARK 500 16 ARG A 49 0.25 SIDE CHAIN REMARK 500 16 ARG A 67 0.31 SIDE CHAIN REMARK 500 17 ARG A 44 0.26 SIDE CHAIN REMARK 500 17 ARG A 49 0.25 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 60 PLANE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL DBREF 2U1A A 1 88 UNP P09012 SNRPA_HUMAN 195 282 SEQADV 2U1A ALA A 2 UNP P09012 PRO 196 ENGINEERED MUTATION SEQRES 1 A 88 MET ALA PRO ALA GLN PRO LEU SER GLU ASN PRO PRO ASN SEQRES 2 A 88 HIS ILE LEU PHE LEU THR ASN LEU PRO GLU GLU THR ASN SEQRES 3 A 88 GLU LEU MET LEU SER MET LEU PHE ASN GLN PHE PRO GLY SEQRES 4 A 88 PHE LYS GLU VAL ARG LEU VAL PRO GLY ARG HIS ASP ILE SEQRES 5 A 88 ALA PHE VAL GLU PHE ASP ASN GLU VAL GLN ALA GLY ALA SEQRES 6 A 88 ALA ARG ASP ALA LEU GLN GLY PHE LYS ILE THR GLN ASN SEQRES 7 A 88 ASN ALA MET LYS ILE SER PHE ALA LYS LYS HELIX 1 1 GLU A 27 ASN A 35 1 9 HELIX 2 2 GLU A 60 ALA A 69 1 10 HELIX 3 3 LYS A 74 GLN A 77 5 4 SHEET 1 A 4 LYS A 82 PHE A 85 0 SHEET 2 A 4 ILE A 15 THR A 19 -1 N THR A 19 O LYS A 82 SHEET 3 A 4 ILE A 52 PHE A 57 -1 N VAL A 55 O LEU A 16 SHEET 4 A 4 PHE A 40 ARG A 44 -1 N ARG A 44 O PHE A 54 CISPEP 1 PRO A 11 PRO A 12 1 0.17 CISPEP 2 PRO A 11 PRO A 12 2 0.67 CISPEP 3 PRO A 11 PRO A 12 5 0.25 CISPEP 4 GLN A 5 PRO A 6 6 0.06 CISPEP 5 GLN A 5 PRO A 6 9 0.00 CISPEP 6 PRO A 11 PRO A 12 9 -0.03 CISPEP 7 GLN A 5 PRO A 6 10 -0.02 CISPEP 8 GLN A 5 PRO A 6 12 0.02 CISPEP 9 GLN A 5 PRO A 6 13 0.04 CISPEP 10 PRO A 11 PRO A 12 13 0.60 CISPEP 11 ALA A 2 PRO A 3 14 0.02 CISPEP 12 ALA A 2 PRO A 3 16 0.07 CISPEP 13 GLN A 5 PRO A 6 17 0.22 CISPEP 14 PRO A 11 PRO A 12 19 0.04 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