HEADER HYDROLASE 23-APR-02 1GYG TITLE R32 CLOSED FORM OF ALPHA-TOXIN FROM CLOSTRIDIUM PERFRINGENS STRAIN TITLE 2 CER89L43 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPASE C; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ALPHA-TOXIN, PHOSPHATIDYLCHOLINE CHOLINEPHOSPHOHYDROLASE, COMPND 5 HEMOLYSIN, LECITHINASE; COMPND 6 EC: 3.1.4.3 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CLOSTRIDIUM PERFRINGENS; SOURCE 3 ORGANISM_TAXID: 1502; SOURCE 4 STRAIN: CER89L43 KEYWDS ZINC PHOSPHOLIPASE C, GANGRENE DETERMINANT, C2 DOMAIN, CA AND KEYWDS 2 MEMBRANE BINDING, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.K.BASAK,J.T.EATON,R.W.TITBALL REVDAT 4 01-MAY-24 1GYG 1 LINK REVDAT 3 22-MAY-19 1GYG 1 REMARK REVDAT 2 24-FEB-09 1GYG 1 VERSN REVDAT 1 13-JUN-02 1GYG 0 JRNL AUTH J.T.EATON,C.NAYLOR,A.HOWELLS,D.MOSS,R.W.TITBALL,A.K.BASAK JRNL TITL CRYSTAL STRUCTURE OF THE C. PERFRINGENS ALPHA-TOXIN WITH THE JRNL TITL 2 ACTIVE SITE CLOSED BY A FLEXIBLE LOOP REGION JRNL REF J.MOL.BIOL. V. 319 275 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 12051905 JRNL DOI 10.1016/S0022-2836(02)00290-5 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 3.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 87.5 REMARK 3 NUMBER OF REFLECTIONS : 30150 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) : 0.208 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.400 REMARK 3 FREE R VALUE TEST SET COUNT : 1636 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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 : 6002 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 226 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.20 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) : 0.26 REMARK 3 LOW RESOLUTION CUTOFF (A) : 30.0 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.872 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : INDIVIDUAL RESTRAINED B-FACTORS 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : DENSITY MODIFICATION REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 60.00 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM19.SOL REMARK 3 PARAMETER FILE 3 : PARAM19.ION REMARK 3 PARAMETER FILE 4 : PARAM_ALPHA_SUBMISSION.CD REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : PARAM19.SOL REMARK 3 TOPOLOGY FILE 3 : PARAM19.ION REMARK 3 TOPOLOGY FILE 4 : TOP_ALPHA_SUBMISSION.CD REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: DISORDER IN REGIONS 58-66 REMARK 4 REMARK 4 1GYG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-APR-02. REMARK 100 THE DEPOSITION ID IS D_1290009701. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.50 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.5 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : SI CRYSTAL OR NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH 300 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46736 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.980 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.0 REMARK 200 DATA REDUNDANCY : 2.600 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 : 2.60 REMARK 200 R MERGE FOR SHELL (I) : 0.19300 REMARK 200 R SYM FOR SHELL (I) : NULL 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: AMORE, X-PLOR, MLPHARE, DM REMARK 200 STARTING MODEL: INCOMPLETE EARLIER CHAIN TRACE OF OTHER CRYSTAL REMARK 200 FORM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10 MG/ML PH 7.5, AGAINST 1.7M NACL PH REMARK 280 4.6, PH 7.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 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 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 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 SMTRY1 7 1.000000 0.000000 0.000000 75.70000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.70542 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 65.16667 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 75.70000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 43.70542 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 65.16667 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 75.70000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 43.70542 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 65.16667 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 75.70000 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 43.70542 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 65.16667 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 75.70000 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 43.70542 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 65.16667 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 75.70000 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 43.70542 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 65.16667 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 87.41083 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 130.33333 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 87.41083 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 130.33333 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 87.41083 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 130.33333 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 87.41083 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 130.33333 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 87.41083 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 130.33333 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 87.41083 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 130.33333 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PQS 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 75.70000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 131.11625 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -75.70000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 131.11625 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 75.70000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 131.11625 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -75.70000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 131.11625 REMARK 350 BIOMT3 3 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 A2077 LIES ON A SPECIAL POSITION. 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 GLN A 66 CG CD OE1 NE2 REMARK 470 LYS A 268 CG CD CE NZ REMARK 470 GLN B 66 CG CD OE1 NE2 REMARK 470 LYS B 268 CG CD CE NZ 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 CG LEU B 64 CG TYR B 65 0.36 REMARK 500 OH TYR B 62 O HOH B 2012 0.54 REMARK 500 C LEU B 64 C TYR B 65 0.61 REMARK 500 OD1 ASN B 60 O HOH B 2011 0.81 REMARK 500 CG ASN B 60 O HOH B 2011 0.87 REMARK 500 O ASP B 63 N TYR B 65 0.88 REMARK 500 CB LEU B 64 CB TYR B 65 0.88 REMARK 500 CA LEU B 64 CA TYR B 65 0.90 REMARK 500 CB LEU A 64 N TYR A 65 0.95 REMARK 500 C LEU B 64 N GLN B 66 0.97 REMARK 500 O LEU B 64 C TYR B 65 0.99 REMARK 500 O ASP B 58 N LYS B 59 1.01 REMARK 500 OH TYR A 62 CB ASN A 294 1.05 REMARK 500 OH TYR A 62 CG ASN A 294 1.09 REMARK 500 C LEU A 64 CA TYR A 65 1.10 REMARK 500 O LEU B 64 O TYR B 65 1.10 REMARK 500 CD2 LEU A 64 CB TYR A 65 1.18 REMARK 500 C ASP B 63 N TYR B 65 1.19 REMARK 500 CA LEU A 64 N TYR A 65 1.21 REMARK 500 CD2 LEU B 64 CG TYR B 65 1.23 REMARK 500 CG LEU B 64 CB TYR B 65 1.31 REMARK 500 CB LEU B 64 CA TYR B 65 1.33 REMARK 500 CZ TYR B 62 O HOH B 2012 1.43 REMARK 500 CD2 LEU B 64 CD2 TYR B 65 1.48 REMARK 500 ND2 ASN B 60 O HOH B 2011 1.49 REMARK 500 O ASP A 58 N LYS A 59 1.50 REMARK 500 CG LEU B 64 CD2 TYR B 65 1.51 REMARK 500 C LEU B 64 CA TYR B 65 1.56 REMARK 500 CZ TYR A 62 CB ASN A 294 1.56 REMARK 500 CG LEU B 64 CD1 TYR B 65 1.58 REMARK 500 CD1 LEU B 64 CD2 TYR B 65 1.62 REMARK 500 N LEU B 64 CA TYR B 65 1.70 REMARK 500 CB LEU B 64 CG TYR B 65 1.72 REMARK 500 N LEU B 64 N TYR B 65 1.73 REMARK 500 CD1 LEU B 64 CG TYR B 65 1.77 REMARK 500 CA LEU B 64 C TYR B 65 1.77 REMARK 500 C LEU B 64 O TYR B 65 1.79 REMARK 500 OH TYR A 62 OD1 ASN A 294 1.82 REMARK 500 O VAL A 143 CD1 LEU B 64 1.85 REMARK 500 O LEU B 64 N GLN B 66 1.90 REMARK 500 OD1 ASP B 71 O HOH B 2020 2.02 REMARK 500 OH TYR A 62 ND2 ASN A 294 2.08 REMARK 500 O SER B 202 O HOH B 2077 2.11 REMARK 500 CE1 TYR B 62 O HOH B 2012 2.12 REMARK 500 CA LEU B 64 N GLN B 66 2.15 REMARK 500 O PHE B 175 O HOH B 2070 2.15 REMARK 500 REMARK 500 REMARK: NULL 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),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ASP A 58 C LYS A 59 N 0.215 REMARK 500 LYS B 59 C ASN B 60 N -0.154 REMARK 500 ASN B 60 N ASN B 60 CA -0.128 REMARK 500 REMARK 500 REMARK: NULL 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 HIS A 11 CE1 - NE2 - CD2 ANGL. DEV. = 4.8 DEGREES REMARK 500 ASP A 58 CA - C - N ANGL. DEV. = 45.4 DEGREES REMARK 500 ASP A 58 O - C - N ANGL. DEV. = -59.2 DEGREES REMARK 500 LYS A 59 C - N - CA ANGL. DEV. = 27.1 DEGREES REMARK 500 TYR A 62 O - C - N ANGL. DEV. = -12.0 DEGREES REMARK 500 LEU A 64 CA - C - N ANGL. DEV. = -67.7 DEGREES REMARK 500 TYR A 65 C - N - CA ANGL. DEV. = -77.2 DEGREES REMARK 500 HIS A 126 CE1 - NE2 - CD2 ANGL. DEV. = 4.8 DEGREES REMARK 500 ASP A 132 CB - CG - OD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP B 2 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 HIS B 11 CE1 - NE2 - CD2 ANGL. DEV. = 7.4 DEGREES REMARK 500 ASN B 60 N - CA - CB ANGL. DEV. = -13.2 DEGREES REMARK 500 ASP B 67 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP B 130 CB - CG - OD2 ANGL. DEV. = 11.2 DEGREES REMARK 500 ARG B 194 NE - CZ - NH1 ANGL. DEV. = 3.5 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 ASP A 58 -168.92 -58.97 REMARK 500 ASP A 63 97.28 35.50 REMARK 500 LEU A 64 -129.47 161.78 REMARK 500 ASP A 81 130.18 79.87 REMARK 500 ASN A 82 -44.20 102.12 REMARK 500 ASP A 174 -89.72 4.28 REMARK 500 HIS A 207 -29.72 -141.40 REMARK 500 ASP A 336 75.66 -154.74 REMARK 500 ASN A 348 50.98 37.38 REMARK 500 ILE A 357 -72.21 -121.34 REMARK 500 ASN B 60 -145.59 -69.79 REMARK 500 TYR B 62 89.40 29.66 REMARK 500 ASP B 174 -88.50 -10.39 REMARK 500 HIS B 207 -26.56 -142.32 REMARK 500 ILE B 357 -73.15 -112.42 REMARK 500 ASN B 364 66.53 -110.23 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 58 LYS A 59 109.31 REMARK 500 LEU A 64 TYR A 65 -141.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 ASN A 29 10.90 REMARK 500 ASP A 56 10.36 REMARK 500 ASP A 58 -76.33 REMARK 500 LEU A 64 -24.11 REMARK 500 ILE A 90 -10.39 REMARK 500 ASP A 320 12.09 REMARK 500 ASN B 82 10.97 REMARK 500 THR B 171 -11.72 REMARK 500 LYS B 256 10.39 REMARK 500 PHE B 309 -12.02 REMARK 500 ASN B 364 10.88 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 ZN A1372 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TRP A 1 O REMARK 620 2 TRP A 1 N 73.7 REMARK 620 3 HIS A 11 NE2 89.1 108.7 REMARK 620 4 ASP A 130 OD1 162.1 88.8 100.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A1371 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 56 OD1 REMARK 620 2 HIS A 68 ND1 81.9 REMARK 620 3 HIS A 126 NE2 85.8 120.5 REMARK 620 4 ASP A 130 OD2 177.4 95.7 96.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1372 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TRP B 1 N REMARK 620 2 TRP B 1 O 68.2 REMARK 620 3 HIS B 11 NE2 104.6 89.2 REMARK 620 4 ASP B 130 OD1 96.1 164.2 96.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B1371 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 56 OD1 REMARK 620 2 HIS B 68 ND1 81.9 REMARK 620 3 HIS B 126 NE2 86.7 120.5 REMARK 620 4 ASP B 130 OD2 175.4 95.7 97.9 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1371 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A1372 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1371 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B1372 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CA1 RELATED DB: PDB REMARK 900 ALPHA-TOXIN FROM CLOSTRIDIUM PERFRINGENS REMARK 900 RELATED ID: 1QM6 RELATED DB: PDB REMARK 900 CLOSED FORM OF C. PERFRINGENS ALPHA-TOXIN STRAIN NCTC8237 REMARK 900 RELATED ID: 1QMD RELATED DB: PDB REMARK 900 CALCIUM BOUND CLOSED FORM ALPHA-TOXIN FROM CLOSTRIDIUM PERFRINGENS REMARK 999 REMARK 999 SEQUENCE REMARK 999 28 RESIDUES AT START OF SEQUENCE ARE A SIGNAL PEPTIDE NOT REMARK 999 PRESENT IN MATURE, ACTIVE FOLDED PROTEIN. DBREF 1GYG A 1 370 UNP P15310 P15310 29 398 DBREF 1GYG B 1 370 UNP P15310 P15310 29 398 SEQADV 1GYG VAL A 167 UNP P15310 ALA 195 VARIANT SEQADV 1GYG VAL B 167 UNP P15310 ALA 195 VARIANT SEQRES 1 A 370 TRP ASP GLY LYS ILE ASP GLY THR GLY THR HIS ALA MET SEQRES 2 A 370 ILE VAL THR GLN GLY VAL SER ILE LEU GLU ASN ASP LEU SEQRES 3 A 370 SER LYS ASN GLU PRO GLU SER VAL ARG LYS ASN LEU GLU SEQRES 4 A 370 ILE LEU LYS GLU ASN MET HIS GLU LEU GLN LEU GLY SER SEQRES 5 A 370 THR TYR PRO ASP TYR ASP LYS ASN ALA TYR ASP LEU TYR SEQRES 6 A 370 GLN ASP HIS PHE TRP ASP PRO ASP THR ASP ASN ASN PHE SEQRES 7 A 370 SER LYS ASP ASN SER TRP TYR LEU ALA TYR SER ILE PRO SEQRES 8 A 370 ASP THR GLY GLU SER GLN ILE ARG LYS PHE SER ALA LEU SEQRES 9 A 370 ALA ARG TYR GLU TRP GLN ARG GLY ASN TYR LYS GLN ALA SEQRES 10 A 370 THR PHE TYR LEU GLY GLU ALA MET HIS TYR PHE GLY ASP SEQRES 11 A 370 ILE ASP THR PRO TYR HIS PRO ALA ASN VAL THR ALA VAL SEQRES 12 A 370 ASP SER ALA GLY HIS VAL LYS PHE GLU THR PHE ALA GLU SEQRES 13 A 370 GLU ARG LYS GLU GLN TYR LYS ILE ASN THR VAL GLY CYS SEQRES 14 A 370 LYS THR ASN GLU ASP PHE TYR ALA ASP ILE LEU LYS ASN SEQRES 15 A 370 LYS ASP PHE ASN ALA TRP SER LYS GLU TYR ALA ARG GLY SEQRES 16 A 370 PHE ALA LYS THR GLY LYS SER ILE TYR TYR SER HIS ALA SEQRES 17 A 370 SER MET SER HIS SER TRP ASP ASP TRP ASP TYR ALA ALA SEQRES 18 A 370 LYS VAL THR LEU ALA ASN SER GLN LYS GLY THR ALA GLY SEQRES 19 A 370 TYR ILE TYR ARG PHE LEU HIS ASP VAL SER GLU GLY ASN SEQRES 20 A 370 ASP PRO SER VAL GLY LYS ASN VAL LYS GLU LEU VAL ALA SEQRES 21 A 370 TYR ILE SER THR SER GLY GLU LYS ASP ALA GLY THR ASP SEQRES 22 A 370 ASP TYR MET TYR PHE GLY ILE LYS THR LYS ASP GLY LYS SEQRES 23 A 370 THR GLN GLU TRP GLU MET ASP ASN PRO GLY ASN ASP PHE SEQRES 24 A 370 MET THR GLY SER LYS ASP THR TYR THR PHE LYS LEU LYS SEQRES 25 A 370 ASP GLU ASN LEU LYS ILE ASP ASP ILE GLN ASN MET TRP SEQRES 26 A 370 ILE ARG LYS ARG LYS TYR THR ALA PHE PRO ASP ALA TYR SEQRES 27 A 370 LYS PRO GLU ASN ILE LYS VAL ILE ALA ASN GLY LYS VAL SEQRES 28 A 370 VAL VAL ASP LYS ASP ILE ASN GLU TRP ILE SER GLY ASN SEQRES 29 A 370 SER THR TYR ASN ILE LYS SEQRES 1 B 370 TRP ASP GLY LYS ILE ASP GLY THR GLY THR HIS ALA MET SEQRES 2 B 370 ILE VAL THR GLN GLY VAL SER ILE LEU GLU ASN ASP LEU SEQRES 3 B 370 SER LYS ASN GLU PRO GLU SER VAL ARG LYS ASN LEU GLU SEQRES 4 B 370 ILE LEU LYS GLU ASN MET HIS GLU LEU GLN LEU GLY SER SEQRES 5 B 370 THR TYR PRO ASP TYR ASP LYS ASN ALA TYR ASP LEU TYR SEQRES 6 B 370 GLN ASP HIS PHE TRP ASP PRO ASP THR ASP ASN ASN PHE SEQRES 7 B 370 SER LYS ASP ASN SER TRP TYR LEU ALA TYR SER ILE PRO SEQRES 8 B 370 ASP THR GLY GLU SER GLN ILE ARG LYS PHE SER ALA LEU SEQRES 9 B 370 ALA ARG TYR GLU TRP GLN ARG GLY ASN TYR LYS GLN ALA SEQRES 10 B 370 THR PHE TYR LEU GLY GLU ALA MET HIS TYR PHE GLY ASP SEQRES 11 B 370 ILE ASP THR PRO TYR HIS PRO ALA ASN VAL THR ALA VAL SEQRES 12 B 370 ASP SER ALA GLY HIS VAL LYS PHE GLU THR PHE ALA GLU SEQRES 13 B 370 GLU ARG LYS GLU GLN TYR LYS ILE ASN THR VAL GLY CYS SEQRES 14 B 370 LYS THR ASN GLU ASP PHE TYR ALA ASP ILE LEU LYS ASN SEQRES 15 B 370 LYS ASP PHE ASN ALA TRP SER LYS GLU TYR ALA ARG GLY SEQRES 16 B 370 PHE ALA LYS THR GLY LYS SER ILE TYR TYR SER HIS ALA SEQRES 17 B 370 SER MET SER HIS SER TRP ASP ASP TRP ASP TYR ALA ALA SEQRES 18 B 370 LYS VAL THR LEU ALA ASN SER GLN LYS GLY THR ALA GLY SEQRES 19 B 370 TYR ILE TYR ARG PHE LEU HIS ASP VAL SER GLU GLY ASN SEQRES 20 B 370 ASP PRO SER VAL GLY LYS ASN VAL LYS GLU LEU VAL ALA SEQRES 21 B 370 TYR ILE SER THR SER GLY GLU LYS ASP ALA GLY THR ASP SEQRES 22 B 370 ASP TYR MET TYR PHE GLY ILE LYS THR LYS ASP GLY LYS SEQRES 23 B 370 THR GLN GLU TRP GLU MET ASP ASN PRO GLY ASN ASP PHE SEQRES 24 B 370 MET THR GLY SER LYS ASP THR TYR THR PHE LYS LEU LYS SEQRES 25 B 370 ASP GLU ASN LEU LYS ILE ASP ASP ILE GLN ASN MET TRP SEQRES 26 B 370 ILE ARG LYS ARG LYS TYR THR ALA PHE PRO ASP ALA TYR SEQRES 27 B 370 LYS PRO GLU ASN ILE LYS VAL ILE ALA ASN GLY LYS VAL SEQRES 28 B 370 VAL VAL ASP LYS ASP ILE ASN GLU TRP ILE SER GLY ASN SEQRES 29 B 370 SER THR TYR ASN ILE LYS HET ZN A1371 1 HET ZN A1372 1 HET ZN B1371 1 HET ZN B1372 1 HETNAM ZN ZINC ION FORMUL 3 ZN 4(ZN 2+) FORMUL 7 HOH *226(H2 O) HELIX 1 1 GLY A 9 LEU A 26 1 18 HELIX 2 2 PRO A 31 ASN A 44 1 14 HELIX 3 3 ASN A 44 TYR A 54 1 11 HELIX 4 4 PRO A 55 TYR A 57 5 3 HELIX 5 5 ASP A 73 LYS A 80 1 8 HELIX 6 6 THR A 93 ARG A 111 1 19 HELIX 7 7 ASN A 113 ASP A 132 1 20 HELIX 8 8 VAL A 149 ARG A 158 1 10 HELIX 9 9 LYS A 159 LYS A 163 5 5 HELIX 10 10 GLU A 173 ASN A 182 1 10 HELIX 11 11 ASP A 184 HIS A 207 1 24 HELIX 12 12 SER A 213 GLU A 245 1 33 HELIX 13 13 LYS A 317 ASP A 319 5 3 HELIX 14 14 GLY B 9 LEU B 26 1 18 HELIX 15 15 PRO B 31 ASN B 44 1 14 HELIX 16 16 ASN B 44 TYR B 54 1 11 HELIX 17 17 PRO B 55 TYR B 57 5 3 HELIX 18 18 ASP B 73 LYS B 80 1 8 HELIX 19 19 THR B 93 ARG B 111 1 19 HELIX 20 20 ASN B 113 ASP B 132 1 20 HELIX 21 21 VAL B 149 ARG B 158 1 10 HELIX 22 22 LYS B 159 LYS B 163 5 5 HELIX 23 23 GLU B 173 ASN B 182 1 10 HELIX 24 24 ASP B 184 HIS B 207 1 24 HELIX 25 25 SER B 213 GLY B 246 1 34 HELIX 26 26 LYS B 317 ASP B 319 5 3 SHEET 1 AA 4 LYS A 304 LYS A 310 0 SHEET 2 AA 4 GLU A 257 THR A 264 -1 O LEU A 258 N PHE A 309 SHEET 3 AA 4 PRO A 340 ALA A 347 -1 N GLU A 341 O SER A 263 SHEET 4 AA 4 LYS A 350 ASP A 356 -1 O LYS A 350 N ALA A 347 SHEET 1 AB 4 THR A 287 GLU A 291 0 SHEET 2 AB 4 TYR A 275 THR A 282 -1 O PHE A 278 N TRP A 290 SHEET 3 AB 4 ILE A 321 ARG A 329 -1 N GLN A 322 O LYS A 281 SHEET 4 AB 4 SER A 365 ASN A 368 -1 O SER A 365 N LYS A 328 SHEET 1 BA 4 LYS B 304 LYS B 310 0 SHEET 2 BA 4 GLU B 257 THR B 264 -1 O LEU B 258 N PHE B 309 SHEET 3 BA 4 PRO B 340 ALA B 347 -1 N GLU B 341 O SER B 263 SHEET 4 BA 4 LYS B 350 ASP B 356 -1 O LYS B 350 N ALA B 347 SHEET 1 BB 4 THR B 287 GLU B 291 0 SHEET 2 BB 4 TYR B 275 THR B 282 -1 O PHE B 278 N TRP B 290 SHEET 3 BB 4 ILE B 321 ARG B 329 -1 N GLN B 322 O LYS B 281 SHEET 4 BB 4 THR B 366 LYS B 370 -1 O TYR B 367 N ILE B 326 LINK O TRP A 1 ZN ZN A1372 1555 1555 2.30 LINK N TRP A 1 ZN ZN A1372 1555 1555 2.28 LINK NE2 HIS A 11 ZN ZN A1372 1555 1555 2.26 LINK OD1 ASP A 56 ZN ZN A1371 1555 1555 2.45 LINK ND1 HIS A 68 ZN ZN A1371 1555 1555 2.21 LINK NE2 HIS A 126 ZN ZN A1371 1555 1555 2.25 LINK OD2 ASP A 130 ZN ZN A1371 1555 1555 2.08 LINK OD1 ASP A 130 ZN ZN A1372 1555 1555 2.08 LINK N TRP B 1 ZN ZN B1372 1555 1555 2.59 LINK O TRP B 1 ZN ZN B1372 1555 1555 2.54 LINK NE2 HIS B 11 ZN ZN B1372 1555 1555 2.44 LINK OD1 ASP B 56 ZN ZN B1371 1555 1555 2.48 LINK ND1 HIS B 68 ZN ZN B1371 1555 1555 2.20 LINK NE2 HIS B 126 ZN ZN B1371 1555 1555 2.22 LINK OD2 ASP B 130 ZN ZN B1371 1555 1555 2.07 LINK OD1 ASP B 130 ZN ZN B1372 1555 1555 2.30 SITE 1 AC1 5 ASP A 56 HIS A 68 HIS A 126 ASP A 130 SITE 2 AC1 5 ZN A1372 SITE 1 AC2 4 TRP A 1 HIS A 11 ASP A 130 ZN A1371 SITE 1 AC3 5 ASP B 56 HIS B 68 HIS B 126 ASP B 130 SITE 2 AC3 5 ZN B1372 SITE 1 AC4 4 TRP B 1 HIS B 11 ASP B 130 ZN B1371 CRYST1 151.400 151.400 195.500 90.00 90.00 120.00 H 3 2 36 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 0.006605 0.003813 0.000000 0.00000 SCALE2 0.000000 0.007627 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005115 0.00000