HEADER HYDROLASE 25-JUL-07 2QPS TITLE "SUGAR TONGS" MUTANT Y380A IN COMPLEX WITH ACARBOSE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-AMYLASE TYPE A ISOZYME; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 1,4-ALPHA-D- GLUCAN GLUCANOHYDROLASE, AMY1, LOW PI ALPHA- COMPND 5 AMYLASE; COMPND 6 EC: 3.2.1.1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HORDEUM VULGARE; SOURCE 3 ORGANISM_TAXID: 4513; SOURCE 4 GENE: AMY1.1; SOURCE 5 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922 KEYWDS BETA ALPHA 8 BARREL, SUGAR TONGS COMPLEX, CALCIUM, CARBOHYDRATE KEYWDS 2 METABOLISM, GERMINATION, GLYCOSIDASE, HYDROLASE, METAL-BINDING, KEYWDS 3 SECRETED EXPDTA X-RAY DIFFRACTION AUTHOR N.AGHAJARI,M.H.JENSEN,S.TRANIER,R.HASER REVDAT 5 30-AUG-23 2QPS 1 REMARK REVDAT 4 20-OCT-21 2QPS 1 REMARK SEQADV LINK REVDAT 3 16-NOV-11 2QPS 1 VERSN HETATM REVDAT 2 24-FEB-09 2QPS 1 VERSN REVDAT 1 12-FEB-08 2QPS 0 JRNL AUTH S.BOZONNET,M.T.JENSEN,M.M.NIELSEN,N.AGHAJARI,M.H.JENSEN, JRNL AUTH 2 B.KRAMHOFT,M.WILLEMOES,S.TRANIER,R.HASER,B.SVENSSON JRNL TITL THE 'PAIR OF SUGAR TONGS' SITE ON THE NON-CATALYTIC DOMAIN C JRNL TITL 2 OF BARLEY ALPHA-AMYLASE PARTICIPATES IN SUBSTRATE BINDING JRNL TITL 3 AND ACTIVITY JRNL REF FEBS J. V. 274 5055 2007 JRNL REFN ISSN 1742-464X JRNL PMID 17803687 JRNL DOI 10.1111/J.1742-4658.2007.06024.X REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.48 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1853229.150 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 20584 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) : 0.240 REMARK 3 FREE R VALUE : 0.305 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 987 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 : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3160 REMARK 3 BIN R VALUE (WORKING SET) : 0.3930 REMARK 3 BIN FREE R VALUE : 0.3940 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 157 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.031 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3133 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 169 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 27.30000 REMARK 3 B22 (A**2) : -17.73000 REMARK 3 B33 (A**2) : -9.58000 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.48 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) : 0.47 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.59 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.810 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.280 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.070 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.790 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.540 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 47.09 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2QPS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JUL-07. REMARK 100 THE DEPOSITION ID IS D_1000043902. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-DEC-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9330 REMARK 200 MONOCHROMATOR : MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20591 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.47000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 24.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.21900 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1HT6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 17% PEG 8000, PH 6, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 290K 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 44.19500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.21000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 44.19500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.21000 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 A1037 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1488 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 ASN A 405 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 GLN A 2 114.35 -165.69 REMARK 500 CYS A 106 10.18 -150.79 REMARK 500 THR A 112 -165.60 -116.29 REMARK 500 ASP A 114 -168.19 -56.21 REMARK 500 LEU A 117 16.79 52.50 REMARK 500 HIS A 152 0.90 -68.24 REMARK 500 SER A 198 79.94 33.22 REMARK 500 VAL A 258 5.96 -69.68 REMARK 500 GLU A 259 43.72 -98.41 REMARK 500 GLU A 261 50.42 -142.37 REMARK 500 LEU A 262 2.69 -69.25 REMARK 500 TRP A 279 71.93 -153.60 REMARK 500 SER A 294 -156.41 48.17 REMARK 500 ALA A 297 68.31 28.30 REMARK 500 TRP A 299 55.21 -162.54 REMARK 500 PRO A 302 101.76 -47.79 REMARK 500 LYS A 305 39.36 -140.41 REMARK 500 TYR A 312 -74.20 -60.10 REMARK 500 ASP A 369 19.48 45.85 REMARK 500 VAL A 382 13.42 -150.27 REMARK 500 PRO A 387 176.09 -52.81 REMARK 500 SER A 393 -128.21 -120.51 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 500 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 92 OD1 REMARK 620 2 ASP A 139 OD1 139.2 REMARK 620 3 ASP A 139 OD2 165.1 49.8 REMARK 620 4 ALA A 142 O 95.7 112.6 88.3 REMARK 620 5 ASP A 149 OD2 92.6 117.7 73.3 85.2 REMARK 620 6 GLY A 184 O 71.7 86.3 123.2 76.7 154.4 REMARK 620 7 HOH A 630 O 85.4 69.1 89.4 174.8 89.7 108.5 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 501 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 109 OE1 REMARK 620 2 GLU A 109 OE2 53.5 REMARK 620 3 ASP A 114 O 145.7 157.8 REMARK 620 4 ASP A 118 OD2 75.5 103.6 94.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 502 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 128 OD2 REMARK 620 2 ASP A 143 OD1 90.4 REMARK 620 3 PHE A 144 O 169.2 94.1 REMARK 620 4 ALA A 147 O 94.7 174.0 81.5 REMARK 620 5 ASP A 149 OD1 97.2 77.5 93.3 98.7 REMARK 620 6 HOH A 788 O 82.7 105.9 86.6 77.9 176.6 REMARK 620 N 1 2 3 4 5 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 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 502 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HT6 RELATED DB: PDB REMARK 900 NATIVE STRUCTURE OF BARLEY ALPHA-AMYLASE 1 REMARK 900 RELATED ID: 1P6W RELATED DB: PDB REMARK 900 STRUCTURE OF BARLEY ALPHA-AMYLASE 1 IN COMPLEX WITH THIO-DP4 REMARK 900 RELATED ID: 1RPK RELATED DB: PDB REMARK 900 STRUCTURE OF BARLEY ALPHA-AMYLASE 1 IN COMPLEX WITH ACARBOSE REMARK 900 RELATED ID: 1RP8 RELATED DB: PDB REMARK 900 STRUCTURE OF BARLEY ALPHA-AMYLASE 1 NUCLEOPHILIC MUTANT D180A IN REMARK 900 COMPLEX WITH MALTOHEPTAOSE REMARK 900 RELATED ID: 1RP9 RELATED DB: PDB REMARK 900 STRUCTURE OF BARLEY ALPHA-AMYLASE 1 NUCLEOPHILIC MUTANT D180A IN REMARK 900 COMPLEX WITH ACARBOSE REMARK 900 RELATED ID: 1AMY RELATED DB: PDB REMARK 900 NATIVE STRUCTURE OF BARLEY ALPHA-AMYLASE 2 REMARK 900 RELATED ID: 2QPU RELATED DB: PDB REMARK 900 "SUGAR TONGS" MUTANT S378P IN COMPLEX WITH ACARBOSE DBREF 2QPS A 1 405 UNP P00693 AMY1_HORVU 25 429 SEQADV 2QPS VAL A 284 UNP P00693 ALA 308 ENGINEERED MUTATION SEQADV 2QPS ALA A 380 UNP P00693 TYR 404 ENGINEERED MUTATION SEQRES 1 A 405 HIS GLN VAL LEU PHE GLN GLY PHE ASN TRP GLU SER TRP SEQRES 2 A 405 LYS GLN SER GLY GLY TRP TYR ASN MET MET MET GLY LYS SEQRES 3 A 405 VAL ASP ASP ILE ALA ALA ALA GLY VAL THR HIS VAL TRP SEQRES 4 A 405 LEU PRO PRO PRO SER HIS SER VAL SER ASN GLU GLY TYR SEQRES 5 A 405 MET PRO GLY ARG LEU TYR ASP ILE ASP ALA SER LYS TYR SEQRES 6 A 405 GLY ASN ALA ALA GLU LEU LYS SER LEU ILE GLY ALA LEU SEQRES 7 A 405 HIS GLY LYS GLY VAL GLN ALA ILE ALA ASP ILE VAL ILE SEQRES 8 A 405 ASN HIS ARG CYS ALA ASP TYR LYS ASP SER ARG GLY ILE SEQRES 9 A 405 TYR CYS ILE PHE GLU GLY GLY THR SER ASP GLY ARG LEU SEQRES 10 A 405 ASP TRP GLY PRO HIS MET ILE CYS ARG ASP ASP THR LYS SEQRES 11 A 405 TYR SER ASP GLY THR ALA ASN LEU ASP THR GLY ALA ASP SEQRES 12 A 405 PHE ALA ALA ALA PRO ASP ILE ASP HIS LEU ASN ASP ARG SEQRES 13 A 405 VAL GLN ARG GLU LEU LYS GLU TRP LEU LEU TRP LEU LYS SEQRES 14 A 405 SER ASP LEU GLY PHE ASP ALA TRP ARG LEU ASP PHE ALA SEQRES 15 A 405 ARG GLY TYR SER PRO GLU MET ALA LYS VAL TYR ILE ASP SEQRES 16 A 405 GLY THR SER PRO SER LEU ALA VAL ALA GLU VAL TRP ASP SEQRES 17 A 405 ASN MET ALA THR GLY GLY ASP GLY LYS PRO ASN TYR ASP SEQRES 18 A 405 GLN ASP ALA HIS ARG GLN ASN LEU VAL ASN TRP VAL ASP SEQRES 19 A 405 LYS VAL GLY GLY ALA ALA SER ALA GLY MET VAL PHE ASP SEQRES 20 A 405 PHE THR THR LYS GLY ILE LEU ASN ALA ALA VAL GLU GLY SEQRES 21 A 405 GLU LEU TRP ARG LEU ILE ASP PRO GLN GLY LYS ALA PRO SEQRES 22 A 405 GLY VAL MET GLY TRP TRP PRO ALA LYS ALA VAL THR PHE SEQRES 23 A 405 VAL ASP ASN HIS ASP THR GLY SER THR GLN ALA MET TRP SEQRES 24 A 405 PRO PHE PRO SER ASP LYS VAL MET GLN GLY TYR ALA TYR SEQRES 25 A 405 ILE LEU THR HIS PRO GLY ILE PRO CYS ILE PHE TYR ASP SEQRES 26 A 405 HIS PHE PHE ASN TRP GLY PHE LYS ASP GLN ILE ALA ALA SEQRES 27 A 405 LEU VAL ALA ILE ARG LYS ARG ASN GLY ILE THR ALA THR SEQRES 28 A 405 SER ALA LEU LYS ILE LEU MET HIS GLU GLY ASP ALA TYR SEQRES 29 A 405 VAL ALA GLU ILE ASP GLY LYS VAL VAL VAL LYS ILE GLY SEQRES 30 A 405 SER ARG ALA ASP VAL GLY ALA VAL ILE PRO ALA GLY PHE SEQRES 31 A 405 VAL THR SER ALA HIS GLY ASN ASP TYR ALA VAL TRP GLU SEQRES 32 A 405 LYS ASN HET CA A 500 1 HET CA A 501 1 HET CA A 502 1 HETNAM CA CALCIUM ION FORMUL 2 CA 3(CA 2+) FORMUL 5 HOH *169(H2 O) HELIX 1 1 GLU A 11 GLN A 15 5 5 HELIX 2 2 GLY A 18 GLY A 25 1 8 HELIX 3 3 LYS A 26 GLY A 34 1 9 HELIX 4 4 ASP A 59 SER A 63 5 5 HELIX 5 5 ASN A 67 LYS A 81 1 15 HELIX 6 6 GLY A 120 ILE A 124 5 5 HELIX 7 7 ASN A 154 ASP A 171 1 18 HELIX 8 8 PHE A 181 TYR A 185 5 5 HELIX 9 9 SER A 186 GLY A 196 1 11 HELIX 10 10 GLN A 222 GLY A 237 1 16 HELIX 11 11 ASP A 247 VAL A 258 1 12 HELIX 12 12 GLU A 261 ILE A 266 5 6 HELIX 13 13 GLY A 274 TRP A 278 5 5 HELIX 14 14 TRP A 279 ALA A 281 5 3 HELIX 15 15 PRO A 302 ASP A 304 5 3 HELIX 16 16 LYS A 305 HIS A 316 1 12 HELIX 17 17 TYR A 324 ASN A 329 1 6 HELIX 18 18 PHE A 332 ASN A 346 1 15 HELIX 19 19 VAL A 382 ILE A 386 5 5 SHEET 1 A 9 LEU A 4 GLN A 6 0 SHEET 2 A 9 HIS A 37 LEU A 40 1 O TRP A 39 N PHE A 5 SHEET 3 A 9 GLN A 84 ILE A 89 1 O ILE A 86 N LEU A 40 SHEET 4 A 9 ALA A 176 LEU A 179 1 O ALA A 176 N ALA A 87 SHEET 5 A 9 ALA A 202 ALA A 204 1 O VAL A 203 N TRP A 177 SHEET 6 A 9 GLY A 243 PHE A 246 1 O MET A 244 N ALA A 204 SHEET 7 A 9 ALA A 283 PHE A 286 1 O VAL A 284 N VAL A 245 SHEET 8 A 9 ILE A 319 PHE A 323 1 O ILE A 319 N ALA A 283 SHEET 9 A 9 LEU A 4 GLN A 6 1 N GLN A 6 O ILE A 322 SHEET 1 B 2 TYR A 98 LYS A 99 0 SHEET 2 B 2 TYR A 105 ILE A 107 -1 O ILE A 107 N TYR A 98 SHEET 1 C 5 LEU A 354 GLU A 360 0 SHEET 2 C 5 ALA A 363 ILE A 368 -1 O VAL A 365 N LEU A 357 SHEET 3 C 5 VAL A 372 ILE A 376 -1 O VAL A 372 N ILE A 368 SHEET 4 C 5 TYR A 399 GLU A 403 -1 O TRP A 402 N VAL A 373 SHEET 5 C 5 VAL A 391 GLY A 396 -1 N SER A 393 O VAL A 401 LINK OD1 ASN A 92 CA CA A 500 1555 1555 2.40 LINK OE1 GLU A 109 CA CA A 501 1555 1555 2.48 LINK OE2 GLU A 109 CA CA A 501 1555 1555 2.36 LINK O ASP A 114 CA CA A 501 1555 1555 2.62 LINK OD2 ASP A 118 CA CA A 501 1555 1555 2.10 LINK OD2 ASP A 128 CA CA A 502 1555 1555 2.36 LINK OD1 ASP A 139 CA CA A 500 1555 1555 2.67 LINK OD2 ASP A 139 CA CA A 500 1555 1555 2.55 LINK O ALA A 142 CA CA A 500 1555 1555 2.49 LINK OD1 ASP A 143 CA CA A 502 1555 1555 2.12 LINK O PHE A 144 CA CA A 502 1555 1555 2.35 LINK O ALA A 147 CA CA A 502 1555 1555 2.22 LINK OD2 ASP A 149 CA CA A 500 1555 1555 2.28 LINK OD1 ASP A 149 CA CA A 502 1555 1555 2.34 LINK O GLY A 184 CA CA A 500 1555 1555 2.29 LINK CA CA A 500 O HOH A 630 1555 1555 2.31 LINK CA CA A 502 O HOH A 788 1555 1555 2.16 SITE 1 AC1 6 ASN A 92 ASP A 139 ALA A 142 ASP A 149 SITE 2 AC1 6 GLY A 184 HOH A 630 SITE 1 AC2 4 GLU A 109 THR A 112 ASP A 114 ASP A 118 SITE 1 AC3 6 ASP A 128 ASP A 143 PHE A 144 ALA A 147 SITE 2 AC3 6 ASP A 149 HOH A 788 CRYST1 88.390 72.420 62.010 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 0.011313 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013808 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016126 0.00000