HEADER HYDROLASE, MEMBRANE PROTEIN 21-SEP-00 1FW2 TITLE OUTER MEMBRANE PHOSPHOLIPASE A FROM ESCHERICHIA COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: OUTER MEMBRANE PHOSPHOLIPASE A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: OMPLA WITH N-TERMINAL EXTENSION; COMPND 5 SYNONYM: OMPLA, DETERGENT-RESISTANT PHOSPHOLIPASE A, DR- COMPND 6 PHOSPHOLIPASE A, PHOSPHATIDYLCHOLINE 1-ACYLHYDROLASE; COMPND 7 EC: 3.1.1.32; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES; COMPND 10 OTHER_DETAILS: COVALENTLY SULFONYLATED ON SERINE144 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ANTI-PARALLEL BETA BARREL DIMER, MEMBRANE PROTEIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR H.J.SNIJDER,R.L.KINGMA,K.H.KALK,N.DEKKER,M.R.EGMOND, AUTHOR 2 B.W.DIJKSTRA REVDAT 2 24-FEB-09 1FW2 1 VERSN REVDAT 1 01-JUN-01 1FW2 0 JRNL AUTH H.J.SNIJDER,R.L.KINGMA,K.H.KALK,N.DEKKER, JRNL AUTH 2 M.R.EGMOND,B.W.DIJKSTRA JRNL TITL STRUCTURAL INVESTIGATIONS OF CALCIUM BINDING AND JRNL TITL 2 ITS ROLE IN ACTIVITY AND ACTIVATION OF OUTER JRNL TITL 3 MEMBRANE PHOSPHOLIPASE A FROM ESCHERICHIA COLI. JRNL REF J.MOL.BIOL. V. 309 477 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11371166 JRNL DOI 10.1006/JMBI.2001.4675 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.J.SNIJDER,I.UBARRETXENA-BELANDIA,M.BLAAUW, REMARK 1 AUTH 2 K.H.KALK,H.M.VERHEIJ,M.R.EGMOND,N.DEKKER, REMARK 1 AUTH 3 B.W.DIJKSTRA REMARK 1 TITL STRUCTURAL EVIDENCE FOR DIMERIZATION-REGULATED REMARK 1 TITL 2 ACTIVATION OF AN INTEGRAL MEMBRANE PHOSPHOLIPASE REMARK 1 REF NATURE V. 401 717 1999 REMARK 1 REFN ISSN 0028-0836 REMARK 1 DOI 10.1038/44890 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.BLAAUW,N.DEKKER,K.H.KALK,H.M.VERHEIJ,B.W.DIJKSTRA REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF REMARK 1 TITL 2 OUTER MEMBRANE PHOSPHOLIPASE A FROM ESCHERICHIA REMARK 1 TITL 3 COLI REMARK 1 REF FEBS LETT. V. 373 10 1995 REMARK 1 REFN ISSN 0014-5793 REMARK 1 DOI 10.1016/0014-5793(95)01002-V REMARK 1 REFERENCE 3 REMARK 1 AUTH H.J.SNIJDER,B.W.DIJKSTRA REMARK 1 TITL BACTERIAL PHOSPHOLIPASE A: STRUCTURE AND FUNCTION REMARK 1 TITL 2 OF AN INTEGRAL MEMBRANE PHOSPHOLIPASE REMARK 1 REF BIOCHIM.BIOPHYS.ACTA V.1488 91 2000 REMARK 1 REFN ISSN 0006-3002 REMARK 1 DOI 10.1016/S1388-1981(00)00113-X REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.843 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.2 REMARK 3 NUMBER OF REFLECTIONS : 9959 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.298 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.500 REMARK 3 FREE R VALUE TEST SET COUNT : 947 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.69 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 64.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 645 REMARK 3 BIN R VALUE (WORKING SET) : 0.3360 REMARK 3 BIN FREE R VALUE : 0.3850 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 57 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.051 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2094 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 50 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 54.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.34000 REMARK 3 B22 (A**2) : 0.34000 REMARK 3 B33 (A**2) : -0.68000 REMARK 3 B12 (A**2) : 0.77000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.41 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.42 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.42 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.23 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : GROUP 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: ANISOTROPIC SCALING AND BULK SOLVENT REMARK 3 CORRECTION APPLIED REMARK 4 REMARK 4 1FW2 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-OCT-00. REMARK 100 THE RCSB ID CODE IS RCSB011950. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 5.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9975 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.2 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.03400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 37.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 62.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.08400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.51 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, CALCIUM CHLORIDE, BIS-TRIS, PH REMARK 280 5.9, VAPOR DIFFUSION, HANGING DROP AT 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 33.50833 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 67.01667 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 67.01667 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 33.50833 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 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 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 ALA A -5 REMARK 465 ARG A -4 REMARK 465 ILE A -3 REMARK 465 ARG A -2 REMARK 465 ALA A -1 REMARK 465 PRO A 0 REMARK 465 GLN A 1 REMARK 465 GLU A 2 REMARK 465 ALA A 3 REMARK 465 THR A 4 REMARK 465 VAL A 5 REMARK 465 LYS A 6 REMARK 465 GLU A 7 REMARK 465 VAL A 8 REMARK 465 HIS A 9 REMARK 465 ASP A 10 REMARK 465 ALA A 11 REMARK 465 PRO A 12 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 VAL A 14 82.68 53.09 REMARK 500 TYR A 35 -74.45 -88.28 REMARK 500 TRP A 78 105.71 -169.02 REMARK 500 LEU A 82 55.65 -145.01 REMARK 500 VAL A 87 131.80 -170.42 REMARK 500 ASN A 102 75.76 -61.51 REMARK 500 SER A 107 70.99 44.62 REMARK 500 ALA A 129 71.09 50.32 REMARK 500 ASP A 149 162.02 -43.19 REMARK 500 THR A 182 15.12 -148.99 REMARK 500 ASN A 185 69.22 -167.73 REMARK 500 ASP A 187 30.03 -91.78 REMARK 500 LEU A 203 74.44 -104.07 REMARK 500 LEU A 265 -71.45 -86.65 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 360 DISTANCE = 5.02 ANGSTROMS REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 HOH A 303 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 337 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QD5 RELATED DB: PDB REMARK 900 OMPLA MONOMER FROM E. COLI CALCIUM-FREE REMARK 900 RELATED ID: 1QD6 RELATED DB: PDB REMARK 900 OMPLA DIMER FROM E. COLI CALCIUM BOUND DBREF 1FW2 A 1 269 UNP P0A921 PA1_ECOLI 21 289 SEQADV 1FW2 ALA A -5 UNP P0A921 N-TERMINAL EXTENSION SEQADV 1FW2 ARG A -4 UNP P0A921 N-TERMINAL EXTENSION SEQADV 1FW2 ILE A -3 UNP P0A921 N-TERMINAL EXTENSION SEQADV 1FW2 ARG A -2 UNP P0A921 N-TERMINAL EXTENSION SEQADV 1FW2 ALA A -1 UNP P0A921 N-TERMINAL EXTENSION SEQADV 1FW2 PRO A 0 UNP P0A921 N-TERMINAL EXTENSION SEQRES 1 A 275 ALA ARG ILE ARG ALA PRO GLN GLU ALA THR VAL LYS GLU SEQRES 2 A 275 VAL HIS ASP ALA PRO ALA VAL ARG GLY SER ILE ILE ALA SEQRES 3 A 275 ASN MET LEU GLN GLU HIS ASP ASN PRO PHE THR LEU TYR SEQRES 4 A 275 PRO TYR ASP THR ASN TYR LEU ILE TYR THR GLN THR SER SEQRES 5 A 275 ASP LEU ASN LYS GLU ALA ILE ALA SER TYR ASP TRP ALA SEQRES 6 A 275 GLU ASN ALA ARG LYS ASP GLU VAL LYS PHE GLN LEU SER SEQRES 7 A 275 LEU ALA PHE PRO LEU TRP ARG GLY ILE LEU GLY PRO ASN SEQRES 8 A 275 SER VAL LEU GLY ALA SER TYR THR GLN LYS SER TRP TRP SEQRES 9 A 275 GLN LEU SER ASN SER GLU GLU SER SER PRO PHE ARG GLU SEQRES 10 A 275 THR ASN TYR GLU PRO GLN LEU PHE LEU GLY PHE ALA THR SEQRES 11 A 275 ASP TYR ARG PHE ALA GLY TRP THR LEU ARG ASP VAL GLU SEQRES 12 A 275 MET GLY TYR ASN HIS ASP SER ASN GLY ARG SER ASP PRO SEQRES 13 A 275 THR SER ARG SER TRP ASN ARG LEU TYR THR ARG LEU MET SEQRES 14 A 275 ALA GLU ASN GLY ASN TRP LEU VAL GLU VAL LYS PRO TRP SEQRES 15 A 275 TYR VAL VAL GLY ASN THR ASP ASP ASN PRO ASP ILE THR SEQRES 16 A 275 LYS TYR MET GLY TYR TYR GLN LEU LYS ILE GLY TYR HIS SEQRES 17 A 275 LEU GLY ASP ALA VAL LEU SER ALA LYS GLY GLN TYR ASN SEQRES 18 A 275 TRP ASN THR GLY TYR GLY GLY ALA GLU LEU GLY LEU SER SEQRES 19 A 275 TYR PRO ILE THR LYS HIS VAL ARG LEU TYR THR GLN VAL SEQRES 20 A 275 TYR SER GLY TYR GLY GLU SER LEU ILE ASP TYR ASN PHE SEQRES 21 A 275 ASN GLN THR ARG VAL GLY VAL GLY VAL MET LEU ASN ASP SEQRES 22 A 275 LEU PHE HET CA A 337 1 HETNAM CA CALCIUM ION FORMUL 2 CA CA 2+ FORMUL 3 HOH *50(H2 O) HELIX 1 1 SER A 17 GLN A 24 1 8 HELIX 2 2 TRP A 58 ALA A 62 5 5 HELIX 3 3 ASN A 102 SER A 106 5 5 HELIX 4 4 ASN A 185 ASP A 187 5 3 HELIX 5 5 ILE A 188 GLY A 193 1 6 SHEET 1 A11 TYR A 33 PRO A 34 0 SHEET 2 A11 ASP A 65 ARG A 79 -1 O ALA A 74 N TYR A 33 SHEET 3 A11 TYR A 39 THR A 45 -1 N ILE A 41 O LYS A 68 SHEET 4 A11 GLN A 256 MET A 264 -1 O VAL A 261 N TYR A 42 SHEET 5 A11 ARG A 236 GLY A 244 -1 N TYR A 242 O ARG A 258 SHEET 6 A11 GLY A 221 PRO A 230 -1 N TYR A 229 O LEU A 237 SHEET 7 A11 ALA A 206 TYR A 214 -1 N SER A 209 O GLY A 226 SHEET 8 A11 GLN A 196 LEU A 203 -1 N TYR A 201 O LEU A 208 SHEET 9 A11 TRP A 169 VAL A 173 -1 N GLU A 172 O LYS A 198 SHEET 10 A11 SER A 154 ASN A 166 -1 N ALA A 164 O VAL A 171 SHEET 11 A11 TRP A 176 VAL A 179 -1 O TYR A 177 N LEU A 158 SHEET 1 B 7 TYR A 33 PRO A 34 0 SHEET 2 B 7 ASP A 65 ARG A 79 -1 O ALA A 74 N TYR A 33 SHEET 3 B 7 SER A 86 TRP A 98 -1 O ALA A 90 N PHE A 75 SHEET 4 B 7 PHE A 109 PHE A 128 -1 O GLU A 111 N TRP A 97 SHEET 5 B 7 TRP A 131 SER A 144 -1 O SER A 144 N TYR A 114 SHEET 6 B 7 SER A 154 ASN A 166 -1 O ARG A 157 N ASN A 141 SHEET 7 B 7 TRP A 176 VAL A 179 -1 O TYR A 177 N LEU A 158 LINK CA CA A 337 OD1 ASP A 184 1555 1555 2.48 CISPEP 1 ASP A 149 PRO A 150 0 0.45 SITE 1 AC1 2 ASP A 149 ASP A 184 CRYST1 77.532 77.532 100.525 90.00 90.00 120.00 P 31 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 0.012898 0.007447 0.000000 0.00000 SCALE2 0.000000 0.014893 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009948 0.00000 MASTER 321 0 1 5 18 0 1 6 0 0 0 22 END