HEADER OUTER MEMBRANE PROTEIN 15-JAN-93 1OMF OBSLTE 07-DEC-95 1OMF 2OMF TITLE CRYSTAL STRUCTURES EXPLAIN FUNCTIONAL PROPERTIES OF TWO E. TITLE 2 COLI PORINS COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS OUTER MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.W.COWAN,T.SCHIRMER,J.N.JANSONIUS REVDAT 1 31-JAN-94 1OMF 0 JRNL AUTH S.W.COWAN,T.SCHIRMER,G.RUMMEL,M.STEIERT,R.GHOSH, JRNL AUTH 2 R.A.PAUPTIT,J.N.JANSONIUS,J.P.ROSENBUSCH JRNL TITL CRYSTAL STRUCTURES EXPLAIN FUNCTIONAL PROPERTIES JRNL TITL 2 OF TWO E. COLI PORINS JRNL REF NATURE V. 358 727 1992 JRNL REFN ASTM NATUAS UK ISSN 0028-0836 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH R.A.PAUPTIT,H.ZHANG,G.RUMMEL,T.SCHIRMER, REMARK 1 AUTH 2 J.N.JANSONIUS,J.P.ROSENBUSCH REMARK 1 TITL TRIGONAL CRYSTALS OF PORIN FROM ESCHERICHIA COLI REMARK 1 REF J.MOL.BIOL. V. 218 505 1991 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.A.PAUPTIT,T.SCHIRMER,J.N.JANSONIUS, REMARK 1 AUTH 2 J.P.ROSENBUSCH,M.W.PARKER,A.D.TUCKER,D.TSERNOGLOU, REMARK 1 AUTH 3 M.S.WEISS,G.E.SCHULZ REMARK 1 TITL A COMMON CHANNEL-FORMING MOTIF IN EVOLUTIONARILY REMARK 1 TITL 2 DISTANT PORINS REMARK 1 REF J.STRUCT.BIOL. V. 107 136 1991 REMARK 1 REFN ASTM JSBIEM US ISSN 1047-8477 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 1OMF REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 16989 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2627 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 36 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 3.10 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1OMF COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1OMF STRAND 16 OF THE LARGE 16 STRANDED BARREL COMPRISES REMARK 5 THE 1OMF N- AND THE C-TERMINAL PART OF THE PROTEIN. REMARK 5 FORMALLY, THE 1OMF SHEET STRUCTURE OF THE BARREL IS TREATED REMARK 5 AS BIFURCATED. 1OMF IN ORDER TO REPRESENT THIS FEATURE IN REMARK 5 THE SHEET RECORDS 1OMF BELOW, TWO SHEETS *A1* AND *A2* ARE REMARK 5 DEFINED. STRANDS 1, 2, 1OMF 3, 4, 5, 6, 7, 8, 9, 10, 11, REMARK 5 12, 13, 14, AND 15 ARE 1OMF IDENTICAL. 1OMF REMARK 6 REMARK 6 1OMF ATOMS THAT ARE NOT WELL DEFINED DUE TO POOR ELECTRON REMARK 6 1OMF DENSITY HAVE A WEIGHT OF ZERO. 1OMF REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 REMARK 500 C LYS 25 OD1 ASN 30 2.13 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 ASN 30 C SER 31 N -0.412 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LYS 25 O - C - N ANGL. DEV. =-121.1 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 SER 24 -109.49 -152.20 REMARK 500 ALA 91 -117.89 35.70 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LYS 25 GLY 26 126.50 SEQRES 1 340 ALA GLU ILE TYR ASN LYS ASP GLY ASN LYS VAL ASP LEU SEQRES 2 340 TYR GLY LYS ALA VAL GLY LEU HIS TYR PHE SER LYS GLY SEQRES 3 340 ASN GLY GLU ASN SER TYR GLY GLY ASN GLY ASP MET THR SEQRES 4 340 TYR ALA ARG LEU GLY PHE LYS GLY GLU THR GLN ILE ASN SEQRES 5 340 SER ASP LEU THR GLY TYR GLY GLN TRP GLU TYR ASN PHE SEQRES 6 340 GLN GLY ASN ASN SER GLU GLY ALA ASP ALA GLN THR GLY SEQRES 7 340 ASN LYS THR ARG LEU ALA PHE ALA GLY LEU LYS TYR ALA SEQRES 8 340 ASP VAL GLY SER PHE ASP TYR GLY ARG ASN TYR GLY VAL SEQRES 9 340 VAL TYR ASP ALA LEU GLY TYR THR ASP MET LEU PRO GLU SEQRES 10 340 PHE GLY GLY ASP THR ALA TYR SER ASP ASP PHE PHE VAL SEQRES 11 340 GLY ARG VAL GLY GLY VAL ALA THR TYR ARG ASN SER ASN SEQRES 12 340 PHE PHE GLY LEU VAL ASP GLY LEU ASN PHE ALA VAL GLN SEQRES 13 340 TYR LEU GLY LYS ASN GLU ARG ASP THR ALA ARG ARG SER SEQRES 14 340 ASN GLY ASP GLY VAL GLY GLY SER ILE SER TYR GLU TYR SEQRES 15 340 GLU GLY PHE GLY ILE VAL GLY ALA TYR GLY ALA ALA ASP SEQRES 16 340 ARG THR ASN LEU GLN GLU ALA GLN PRO LEU GLY ASN GLY SEQRES 17 340 LYS LYS ALA GLU GLN TRP ALA THR GLY LEU LYS TYR ASP SEQRES 18 340 ALA ASN ASN ILE TYR LEU ALA ALA ASN TYR GLY GLU THR SEQRES 19 340 ARG ASN ALA THR PRO ILE THR ASN LYS PHE THR ASN THR SEQRES 20 340 SER GLY PHE ALA ASN LYS THR GLN ASP VAL LEU LEU VAL SEQRES 21 340 ALA GLN TYR GLN PHE ASP PHE GLY LEU ARG PRO SER ILE SEQRES 22 340 ALA TYR THR LYS SER LYS ALA LYS ASP VAL GLU GLY ILE SEQRES 23 340 GLY ASP VAL ASP LEU VAL ASN TYR PHE GLU VAL GLY ALA SEQRES 24 340 THR TYR TYR PHE ASN LYS ASN MET SER THR TYR VAL ASP SEQRES 25 340 TYR ILE ILE ASN GLN ILE ASP SER ASP ASN LYS LEU GLY SEQRES 26 340 VAL GLY SER ASP ASP THR VAL ALA VAL GLY ILE VAL TYR SEQRES 27 340 GLN PHE FTNOTE 1 THE FOLLOWING RESIDUES COULD NOT BE MODELLED DUE TO WEAK FTNOTE 1 OR NONEXISTENT ELECTRON DENSITY AND ARE INCLUDED IN THE FTNOTE 1 MODEL IN AN ARBITRARY CONFORMATION ONLY FOR CONVENIENCE: FTNOTE 1 26-29. FORMUL 2 HOH *36(H2 O1) HELIX 1 H1 TYR 106 LEU 109 1 4 HELIX 2 H2 ASN 198 GLU 201 1 4 SHEET 1 A116 ASN 9 PHE 23 0 SHEET 2 A116 GLY 36 GLN 50 -1 SHEET 3 A116 LEU 55 GLN 66 -1 SHEET 4 A116 LYS 80 TYR 90 -1 SHEET 5 A116 GLY 94 TYR 102 -1 SHEET 6 A116 ARG 132 ASN 141 -1 SHEET 7 A116 LEU 151 LEU 158 -1 SHEET 8 A116 GLY 173 TYR 182 -1 SHEET 9 A116 PHE 185 ASP 195 -1 SHEET 10 A116 LYS 210 ALA 222 -1 SHEET 11 A116 ILE 225 ARG 235 -1 SHEET 12 A116 LYS 253 TYR 263 -1 SHEET 13 A116 LEU 269 VAL 283 -1 SHEET 14 A116 GLY 287 TYR 302 -1 SHEET 15 A116 MET 307 ASN 316 -1 SHEET 16 A116 THR 331 PHE 340 -1 SHEET 1 A216 ASN 9 PHE 23 0 SHEET 2 A216 GLY 36 GLN 50 -1 SHEET 3 A216 LEU 55 GLN 66 -1 SHEET 4 A216 LYS 80 TYR 90 -1 SHEET 5 A216 GLY 94 TYR 102 -1 SHEET 6 A216 ARG 132 ASN 141 -1 SHEET 7 A216 LEU 151 LEU 158 -1 SHEET 8 A216 GLY 173 TYR 182 -1 SHEET 9 A216 PHE 185 ASP 195 -1 SHEET 10 A216 LYS 210 ALA 222 -1 SHEET 11 A216 ILE 225 ARG 235 -1 SHEET 12 A216 LYS 253 TYR 263 -1 SHEET 13 A216 LEU 269 VAL 283 -1 SHEET 14 A216 GLY 287 TYR 302 -1 SHEET 15 A216 MET 307 ASN 316 -1 SHEET 16 A216 ALA 1 LYS 6 0 SHEET 1 B 2 PRO 239 ASN 242 0 SHEET 2 B 2 THR 247 PHE 250 -1 CRYST1 118.500 118.500 52.700 90.00 90.00 120.00 P 3 2 1 6 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 0.008439 0.004872 0.000000 0.00000 SCALE2 0.000000 0.009744 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018975 0.00000