HEADER CELL ADHESION 04-SEP-12 4B9I TITLE STRUCTURE OF CSSA SUBUNIT COMPLEMENTED WITH DONOR STRAND FROM CSSB TITLE 2 SUBUNIT OF ENTEROTOXIGENIC ESCHERICHIA COLI COLONIZATION FACTOR CS6 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CS6 FIMBRIAL SUBUNIT A, CS6 FIMBRIAL SUBUNIT B; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 28-154 OF CSSA AND 22-36 OF CSSB; COMPND 5 SYNONYM: CS6 PILIN, CSSADSB; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: LINKER SEQUENCE DNKQ SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: O167\:H5 / E10703 / EIEC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-CSSADSB KEYWDS CELL ADHESION, DIARRHEAL DISEASE, FIMBRIAE, FUSION PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.P.ROY,M.M.RAHMAN,X.D.YU,M.TUITTILA,S.D.KNIGHT,A.V.ZAVIALOV REVDAT 3 08-MAY-24 4B9I 1 REMARK REVDAT 2 12-DEC-12 4B9I 1 JRNL REVDAT 1 07-NOV-12 4B9I 0 JRNL AUTH S.P.ROY,M.M.RAHMAN,X.D.YU,M.TUITTILA,S.D.KNIGHT,A.V.ZAVIALOV JRNL TITL CRYSTAL STRUCTURE OF ENTEROTOXIGENIC ESCHERICHIA COLI JRNL TITL 2 COLONIZATION FACTOR CS6 REVEALS A NOVEL TYPE OF FUNCTIONAL JRNL TITL 3 ASSEMBLY. JRNL REF MOL.MICROBIOL. V. 86 1100 2012 JRNL REFN ISSN 0950-382X JRNL PMID 23046340 JRNL DOI 10.1111/MMI.12044 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.99 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 19987 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1035 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 35.0008 - 2.8694 1.00 2953 137 0.2020 0.2056 REMARK 3 2 2.8694 - 2.2776 1.00 2789 158 0.2111 0.2385 REMARK 3 3 2.2776 - 1.9898 1.00 2760 156 0.1992 0.2187 REMARK 3 4 1.9898 - 1.8078 0.99 2723 144 0.2044 0.2237 REMARK 3 5 1.8078 - 1.6783 0.97 2646 139 0.2178 0.2551 REMARK 3 6 1.6783 - 1.5793 0.95 2584 143 0.2367 0.3068 REMARK 3 7 1.5793 - 1.5002 0.92 2497 158 0.2531 0.2828 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.72 REMARK 3 K_SOL : 0.36 REMARK 3 B_SOL : 38.89 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.520 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.16 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.17830 REMARK 3 B22 (A**2) : 0.19850 REMARK 3 B33 (A**2) : 0.97980 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 1007 REMARK 3 ANGLE : 1.073 1371 REMARK 3 CHIRALITY : 0.072 152 REMARK 3 PLANARITY : 0.005 180 REMARK 3 DIHEDRAL : 13.857 363 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4B9I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-SEP-12. REMARK 100 THE DEPOSITION ID IS D_1290053977. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-FEB-11 REMARK 200 TEMPERATURE (KELVIN) : 287 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87260 REMARK 200 MONOCHROMATOR : SI(111) MONOCHROMATOR REMARK 200 OPTICS : BAND PASS 1.9X10-4 FOR A SI(111) REMARK 200 MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20523 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 44.430 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.43000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 33.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24-30 % PEG4000 IN 0.2 M AMMONIUM REMARK 280 ACETATE, 0.1 M NA ACETATE, PH 4.6 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 22.22750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.57500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.22750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 24.57500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A2092 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2104 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ARG A 1 REMARK 465 THR A 2 REMARK 465 GLU A 3 REMARK 465 PRO A 4 REMARK 465 VAL A 5 REMARK 465 SER A 6 REMARK 465 THR A 7 REMARK 465 THR A 8 REMARK 465 ILE A 9 REMARK 465 SER A 10 REMARK 465 LYS A 11 REMARK 465 SER A 12 REMARK 465 GLY A 25 REMARK 465 LYS A 26 REMARK 465 ASN A 27 REMARK 465 ASP A 111 REMARK 465 LYS A 112 REMARK 465 GLU A 113 REMARK 465 ASN A 130 REMARK 465 ASP A 131 REMARK 465 ASN A 132 REMARK 465 LYS A 133 REMARK 465 GLN A 134 REMARK 465 GLY A 135 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 ARG A 84 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT 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 HOH A 2085 O HOH A 2086 2.01 REMARK 500 O HOH A 2127 O HOH A 2128 2.05 REMARK 500 O HOH A 2007 O HOH A 2009 2.05 REMARK 500 O HOH A 2027 O HOH A 2109 2.11 REMARK 500 O HOH A 2039 O HOH A 2075 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 2096 O HOH A 2114 4556 1.82 REMARK 500 O HOH A 2001 O HOH A 2060 4455 2.00 REMARK 500 O HOH A 2093 O HOH A 2096 2555 2.19 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 ASP A 69 98.67 -161.30 REMARK 500 ASN A 97 -5.26 79.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4B9G RELATED DB: PDB REMARK 900 STRUCTURE OF CSSB SUBUNIT COMPLEMENTED WITH DONOR STRAND FROM CSSA REMARK 900 SUBUNIT OF ENTEROTOXIGENIC ESCHERICHIA COLI COLONIZATION FACTOR CS6 REMARK 900 RELATED ID: 4B9J RELATED DB: PDB REMARK 900 STRUCTURE OF SELF-COMPLEMENTED CSSA SUBUNIT OF ENTEROTOXIGENIC REMARK 900 ESCHERICHIA COLI COLONIZATION FACTOR CS6 DBREF 4B9I A 4 130 UNP P53508 CSSA1_ECOLX 28 154 DBREF 4B9I A 135 149 UNP P53510 CSSB1_ECOLX 22 36 SEQADV 4B9I ARG A 1 UNP P53508 EXPRESSION TAG SEQADV 4B9I THR A 2 UNP P53508 EXPRESSION TAG SEQADV 4B9I GLU A 3 UNP P53508 EXPRESSION TAG SEQADV 4B9I ASP A 131 UNP P53508 LINKER SEQADV 4B9I ASN A 132 UNP P53508 LINKER SEQADV 4B9I LYS A 133 UNP P53508 LINKER SEQADV 4B9I GLN A 134 UNP P53508 LINKER SEQRES 1 A 149 ARG THR GLU PRO VAL SER THR THR ILE SER LYS SER PHE SEQRES 2 A 149 PHE ALA PRO GLU PRO GLN ILE GLN PRO SER PHE GLY LYS SEQRES 3 A 149 ASN VAL GLY LYS GLU GLY GLY LEU LEU PHE SER VAL SER SEQRES 4 A 149 LEU THR VAL PRO GLU ASN VAL SER GLN VAL THR VAL TYR SEQRES 5 A 149 PRO VAL TYR ASP GLU ASP TYR GLY LEU GLY ARG LEU VAL SEQRES 6 A 149 ASN THR ALA ASP ASP SER GLN SER ILE ILE TYR GLN ILE SEQRES 7 A 149 VAL ASP ASP LYS GLY ARG LYS MET LEU LYS ASP HIS GLY SEQRES 8 A 149 ALA GLU VAL THR PRO ASN GLN GLN ILE THR PHE ARG ALA SEQRES 9 A 149 LEU ASN TYR THR SER GLY ASP LYS GLU ILE PRO PRO GLY SEQRES 10 A 149 ILE TYR ASN ASP GLN VAL MET VAL GLY TYR TYR VAL ASN SEQRES 11 A 149 ASP ASN LYS GLN GLY ASN TRP GLN TYR LYS SER LEU ASP SEQRES 12 A 149 VAL ASN VAL ASN ILE GLU FORMUL 2 HOH *139(H2 O) SHEET 1 AA 7 GLN A 19 PRO A 22 0 SHEET 2 AA 7 LEU A 34 THR A 41 -1 O SER A 37 N GLN A 21 SHEET 3 AA 7 GLN A 99 ASN A 106 -1 O ILE A 100 N LEU A 40 SHEET 4 AA 7 ASP A 69 VAL A 79 -1 O GLN A 77 N LEU A 105 SHEET 5 AA 7 LEU A 61 ASN A 66 -1 O GLY A 62 N TYR A 76 SHEET 6 AA 7 GLY A 117 TYR A 128 -1 O ASN A 120 N VAL A 65 SHEET 7 AA 7 TRP A 137 ILE A 148 -1 O GLN A 138 N TYR A 127 SHEET 1 AB 8 GLN A 19 PRO A 22 0 SHEET 2 AB 8 LEU A 34 THR A 41 -1 O SER A 37 N GLN A 21 SHEET 3 AB 8 GLN A 99 ASN A 106 -1 O ILE A 100 N LEU A 40 SHEET 4 AB 8 ASP A 69 VAL A 79 -1 O GLN A 77 N LEU A 105 SHEET 5 AB 8 LEU A 61 ASN A 66 -1 O GLY A 62 N TYR A 76 SHEET 6 AB 8 GLY A 117 TYR A 128 -1 O ASN A 120 N VAL A 65 SHEET 7 AB 8 GLN A 48 PRO A 53 1 O GLN A 48 N TYR A 128 SHEET 8 AB 8 ALA A 92 GLU A 93 -1 O ALA A 92 N VAL A 49 SHEET 1 AC 2 TRP A 137 ILE A 148 0 SHEET 2 AC 2 GLY A 117 TYR A 128 -1 O GLY A 117 N ILE A 148 CRYST1 44.455 49.150 56.730 90.00 90.00 90.00 P 21 21 2 4 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 0.022495 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020346 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017627 0.00000