HEADER HYDROLASE 02-MAR-05 1Z0W TITLE CRYSTAL STRUCTURE OF A. FULGIDUS LON PROTEOLYTIC DOMAIN AT 1.2A TITLE 2 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE PROTEASE LA HOMOLOG TYPE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: PROTEOLYTIC DOMAIN; COMPND 5 EC: 3.4.21.53; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARCHAEOGLOBUS FULGIDUS; SOURCE 3 ORGANISM_TAXID: 2234; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PJT4 KEYWDS ATP-DEPENDENT PROTEASE, CATALYTIC SER-LYS DYAD, B-TYPE LON, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR I.BOTOS,E.E.MELNIKOV,S.CHERRY,S.KOZLOV,O.V.MAKHOVSKAYA,J.E.TROPEA, AUTHOR 2 A.GUSTCHINA,T.V.ROTANOVA,A.WLODAWER REVDAT 3 14-FEB-24 1Z0W 1 REMARK LINK REVDAT 2 24-FEB-09 1Z0W 1 VERSN REVDAT 1 02-AUG-05 1Z0W 0 JRNL AUTH I.BOTOS,E.E.MELNIKOV,S.CHERRY,S.KOZLOV,O.V.MAKHOVSKAYA, JRNL AUTH 2 J.E.TROPEA,A.GUSTCHINA,T.V.ROTANOVA,A.WLODAWER JRNL TITL ATOMIC-RESOLUTION CRYSTAL STRUCTURE OF THE PROTEOLYTIC JRNL TITL 2 DOMAIN OF ARCHAEOGLOBUS FULGIDUS LON REVEALS THE JRNL TITL 3 CONFORMATIONAL VARIABILITY IN THE ACTIVE SITES OF LON JRNL TITL 4 PROTEASES JRNL REF J.MOL.BIOL. V. 351 144 2005 JRNL REFN ISSN 0022-2836 JRNL PMID 16002085 JRNL DOI 10.1016/J.JMB.2005.06.008 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Z.DAUTER,I.BOTOS,N.LARONDE-LEBLANC,A.WLODAWER REMARK 1 TITL PATHOLOGICAL CRYSTALLOGRAPHY: CASE STUDIES OF SEVERAL REMARK 1 TITL 2 UNUSUAL MACROMOLECULAR CRYSTALS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 61 967 2005 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 15983420 REMARK 1 DOI 10.1107/S0907444905011285 REMARK 2 REMARK 2 RESOLUTION. 1.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.137 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.137 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.181 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 2619 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 52481 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.130 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.130 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.172 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2268 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 44951 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1521 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 228 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 1751.4 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 1537.0 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 9 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 15941 REMARK 3 NUMBER OF RESTRAINTS : 19071 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 ANGLE DISTANCES (A) : 0.031 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.030 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.064 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.084 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.027 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.005 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.056 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.088 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT REDUCED FREE R REMARK 3 (NO CUTOFF) BY 3.8% REMARK 4 REMARK 4 1Z0W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-MAR-05. REMARK 100 THE DEPOSITION ID IS D_1000032157. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-NOV-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.99997 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52481 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 11.40 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.4 REMARK 200 DATA REDUNDANCY IN SHELL : 9.60 REMARK 200 R MERGE FOR SHELL (I) : 0.68300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.94 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000,MES,CALCIUM ACETATE, PH 6.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 27.66667 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 13.83333 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 20.75000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 6.91667 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 34.58333 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: HEXAMERIC 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 350 BIOMT1 2 0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 34.58333 REMARK 350 BIOMT1 3 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 27.66667 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 20.75000 REMARK 350 BIOMT1 5 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 5 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 1.000000 13.83333 REMARK 350 BIOMT1 6 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 1.000000 6.91667 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 ASP A 415 REMARK 465 SER A 454 REMARK 465 LYS A 455 REMARK 465 SER A 456 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 ARG A 428 NH1 - CZ - NH2 ANGL. DEV. = -7.4 DEGREES REMARK 500 ARG A 428 NE - CZ - NH1 ANGL. DEV. = 12.2 DEGREES REMARK 500 ARG A 428 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ARG A 471 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 471 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 ILE A 522 CA - CB - CG1 ANGL. DEV. = 12.6 DEGREES REMARK 500 VAL A 574 O - C - N ANGL. DEV. = -9.8 DEGREES REMARK 500 ARG A 608 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 MET A 610 CA - CB - CG ANGL. DEV. = 11.9 DEGREES 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 SER A 438 -32.42 -133.32 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 901 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 585 OE2 REMARK 620 2 GLU A 585 OE1 51.1 REMARK 620 3 HOH A1011 O 81.2 110.7 REMARK 620 4 HOH A1012 O 102.3 81.7 60.6 REMARK 620 5 HOH A1013 O 123.9 72.8 125.5 66.6 REMARK 620 6 HOH A1014 O 155.6 152.1 80.0 81.8 80.0 REMARK 620 7 HOH A1015 O 88.0 81.7 151.2 148.2 82.6 101.2 REMARK 620 8 HOH A1016 O 80.3 126.6 77.1 136.2 146.4 80.4 74.8 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 902 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 586 O REMARK 620 2 VAL A 621 O 97.5 REMARK 620 3 HOH A1001 O 87.0 144.6 REMARK 620 4 HOH A1002 O 176.7 79.3 95.9 REMARK 620 5 HOH A1003 O 80.5 72.7 142.3 98.0 REMARK 620 6 HOH A1004 O 99.5 141.4 71.0 82.9 76.2 REMARK 620 7 HOH A1005 O 95.9 68.9 75.7 83.3 140.6 142.3 REMARK 620 N 1 2 3 4 5 6 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 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 902 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Z0B RELATED DB: PDB REMARK 900 SAME PROTEIN E506A MUTANT REMARK 900 RELATED ID: 1Z0C RELATED DB: PDB REMARK 900 SAME PROTEIN D508A MUTANT REMARK 900 RELATED ID: 1Z0E RELATED DB: PDB REMARK 900 SAME PROTEIN MONOCLINIC FORM REMARK 900 RELATED ID: 1Z0G RELATED DB: PDB REMARK 900 SAME PROTEIN ORTHORHOMBIC FORM REMARK 900 RELATED ID: 1Z0T RELATED DB: PDB REMARK 900 SAME PROTEIN ORTHORHOMBIC FORM DUAL LATTICE REMARK 900 RELATED ID: 1Z0V RELATED DB: PDB REMARK 900 SAME PROTEIN MONOCLINIC FORM DUAL LATTICE DBREF 1Z0W A 415 621 UNP O29883 LONH_ARCFU 415 621 SEQRES 1 A 207 ASP TYR LYS LEU PHE ILE THR GLU GLY TYR GLU VAL GLY SEQRES 2 A 207 ARG VAL ASN GLY LEU ALA VAL ILE GLY GLU SER ALA GLY SEQRES 3 A 207 ILE VAL LEU PRO ILE ILE ALA GLU VAL THR PRO SER MET SEQRES 4 A 207 SER LYS SER GLU GLY ARG VAL ILE ALA THR GLY ARG LEU SEQRES 5 A 207 GLN GLU ILE ALA ARG GLU ALA VAL MET ASN VAL SER ALA SEQRES 6 A 207 ILE ILE LYS LYS TYR THR GLY ARG ASP ILE SER ASN MET SEQRES 7 A 207 ASP VAL HIS ILE GLN PHE VAL GLY THR TYR GLU GLY VAL SEQRES 8 A 207 GLU GLY ASP SER ALA SER ILE SER ILE ALA THR ALA VAL SEQRES 9 A 207 ILE SER ALA ILE GLU GLY ILE PRO VAL ASP GLN SER VAL SEQRES 10 A 207 ALA MET THR GLY SER LEU SER VAL LYS GLY GLU VAL LEU SEQRES 11 A 207 PRO VAL GLY GLY VAL THR GLN LYS ILE GLU ALA ALA ILE SEQRES 12 A 207 GLN ALA GLY LEU LYS LYS VAL ILE ILE PRO LYS ASP ASN SEQRES 13 A 207 ILE ASP ASP VAL LEU LEU ASP ALA GLU HIS GLU GLY LYS SEQRES 14 A 207 ILE GLU VAL ILE PRO VAL SER ARG ILE ASN GLU VAL LEU SEQRES 15 A 207 GLU HIS VAL LEU GLU ASP GLY LYS LYS LYS ASN ARG LEU SEQRES 16 A 207 MET SER LYS PHE LYS GLU LEU GLU LEU ALA ALA VAL HET CA A 901 1 HET CA A 902 1 HETNAM CA CALCIUM ION FORMUL 2 CA 2(CA 2+) FORMUL 4 HOH *228(H2 O) HELIX 1 1 LEU A 466 GLY A 486 1 21 HELIX 2 2 ASP A 488 SER A 490 5 3 HELIX 3 3 SER A 511 GLY A 524 1 14 HELIX 4 4 GLY A 548 ALA A 559 1 12 HELIX 5 5 ASP A 569 VAL A 574 5 6 HELIX 6 6 ARG A 591 LEU A 600 1 10 HELIX 7 7 GLY A 603 VAL A 621 1 19 SHEET 1 A 2 TYR A 424 GLU A 425 0 SHEET 2 A 2 VAL A 527 ASP A 528 -1 O VAL A 527 N GLU A 425 SHEET 1 B 5 VAL A 460 ILE A 461 0 SHEET 2 B 5 MET A 492 PHE A 498 1 O VAL A 494 N ILE A 461 SHEET 3 B 5 ALA A 439 PRO A 451 -1 N GLU A 448 O HIS A 495 SHEET 4 B 5 ARG A 428 ILE A 435 -1 N ILE A 435 O ALA A 439 SHEET 5 B 5 VAL A 505 GLU A 506 -1 O GLU A 506 N VAL A 434 SHEET 1 C 7 VAL A 460 ILE A 461 0 SHEET 2 C 7 MET A 492 PHE A 498 1 O VAL A 494 N ILE A 461 SHEET 3 C 7 ALA A 439 PRO A 451 -1 N GLU A 448 O HIS A 495 SHEET 4 C 7 ARG A 428 ILE A 435 -1 N ILE A 435 O ALA A 439 SHEET 5 C 7 VAL A 531 MET A 533 1 O MET A 533 N ASN A 430 SHEET 6 C 7 LYS A 563 PRO A 567 1 O LYS A 563 N ALA A 532 SHEET 7 C 7 GLU A 585 VAL A 589 1 O ILE A 587 N VAL A 564 SHEET 1 D 2 SER A 536 LEU A 537 0 SHEET 2 D 2 VAL A 543 LEU A 544 -1 O LEU A 544 N SER A 536 LINK OE2 GLU A 585 CA CA A 901 1555 1555 2.50 LINK OE1 GLU A 585 CA CA A 901 1555 1555 2.53 LINK O VAL A 586 CA CA A 902 1555 1555 2.29 LINK O VAL A 621 CA CA A 902 4565 1555 2.43 LINK CA CA A 901 O HOH A1011 1555 1555 2.69 LINK CA CA A 901 O HOH A1012 1555 1555 2.44 LINK CA CA A 901 O HOH A1013 1555 1555 2.35 LINK CA CA A 901 O HOH A1014 1555 1555 2.42 LINK CA CA A 901 O HOH A1015 1555 1555 2.33 LINK CA CA A 901 O HOH A1016 1555 1555 2.48 LINK CA CA A 902 O HOH A1001 1555 1555 2.42 LINK CA CA A 902 O HOH A1002 1555 1555 2.34 LINK CA CA A 902 O HOH A1003 1555 1555 2.49 LINK CA CA A 902 O HOH A1004 1555 1555 2.37 LINK CA CA A 902 O HOH A1005 1555 1555 2.45 SITE 1 AC1 7 GLU A 585 HOH A1011 HOH A1012 HOH A1013 SITE 2 AC1 7 HOH A1014 HOH A1015 HOH A1016 SITE 1 AC2 7 VAL A 586 VAL A 621 HOH A1001 HOH A1002 SITE 2 AC2 7 HOH A1003 HOH A1004 HOH A1005 CRYST1 84.470 84.470 41.500 90.00 90.00 120.00 P 65 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 0.011839 0.006835 0.000000 0.00000 SCALE2 0.000000 0.013670 0.000000 0.00000 SCALE3 0.000000 0.000000 0.024096 0.00000