HEADER HYDROLASE 04-NOV-98 2UBP TITLE STRUCTURE OF NATIVE UREASE FROM BACILLUS PASTEURII COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (UREASE GAMMA SUBUNIT); COMPND 3 CHAIN: A; COMPND 4 SYNONYM: UREA AMINOHYDROLASE; COMPND 5 EC: 3.5.1.5; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PROTEIN (UREASE BETA SUBUNIT); COMPND 8 CHAIN: B; COMPND 9 SYNONYM: UREA AMINOHYDROLASE; COMPND 10 EC: 3.5.1.5; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: PROTEIN (UREASE ALPHA SUBUNIT); COMPND 13 CHAIN: C; COMPND 14 SYNONYM: UREA AMINOHYDROLASE; COMPND 15 EC: 3.5.1.5 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SPOROSARCINA PASTEURII; SOURCE 3 ORGANISM_TAXID: 1474; SOURCE 4 STRAIN: DSM 33; SOURCE 5 CELLULAR_LOCATION: CYTOPLASM; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: SPOROSARCINA PASTEURII; SOURCE 8 ORGANISM_TAXID: 1474; SOURCE 9 STRAIN: DSM 33; SOURCE 10 CELLULAR_LOCATION: CYTOPLASM; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: SPOROSARCINA PASTEURII; SOURCE 13 ORGANISM_TAXID: 1474; SOURCE 14 STRAIN: DSM 33; SOURCE 15 CELLULAR_LOCATION: CYTOPLASM KEYWDS UREASE, BACILLUS PASTEURII, NICKEL, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.CIURLI,S.MANGANI REVDAT 6 15-NOV-23 2UBP 1 REMARK REVDAT 5 20-SEP-23 2UBP 1 REMARK REVDAT 4 31-MAY-23 2UBP 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 2UBP 1 VERSN REVDAT 2 24-FEB-09 2UBP 1 VERSN REVDAT 1 08-NOV-99 2UBP 0 JRNL AUTH S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.MILETTI,S.CIURLI, JRNL AUTH 2 S.MANGANI JRNL TITL A NEW PROPOSAL FOR UREASE MECHANISM BASED ON THE CRYSTAL JRNL TITL 2 STRUCTURES OF THE NATIVE AND INHIBITED ENZYME FROM BACILLUS JRNL TITL 3 PASTEURII: WHY UREA HYDROLYSIS COSTS TWO NICKELS. JRNL REF STRUCTURE FOLD.DES. V. 7 205 1999 JRNL REFN ISSN 0969-2126 JRNL PMID 10368287 JRNL DOI 10.1016/S0969-2126(99)80026-4 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.BENINI,S.CIURLI,W.R.RYPNIEWSKI,K.S.WILSON,S.MANGANI REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY HIGH-RESOLUTION X-RAY REMARK 1 TITL 2 DIFFRACTION ANALYSIS OF NATIVE AND REMARK 1 TITL 3 BETA-MERCAPTOETHANOL-INHIBITED UREASE FROM BACILLUS REMARK 1 TITL 4 PASTEURII REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 54 409 1998 REMARK 1 REFN ISSN 0907-4449 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.CIURLI,S.MANGANI REMARK 1 TITL THE COMPLEX OF BACILLUS PASTEURII UREASE WITH REMARK 1 TITL 2 BETA-MERCAPTOETHANOL FROM X-RAY DATA AT 1.65 A RESOLUTION REMARK 1 REF J.BIOL.INORG.CHEM. V. 3 268 1998 REMARK 1 REFN ISSN 0949-8257 REMARK 1 REFERENCE 3 REMARK 1 AUTH S.BENINI,C.GESSA,S.CIURLI REMARK 1 TITL BACILLUS PASTEURII UREASE: A HETEROPOLIMERIC ENZYME WITH A REMARK 1 TITL 2 BINUCLEAR NICKEL ACTIVE SITE REMARK 1 REF SOIL BIOL.BIOCHEM. V. 28 819 1996 REMARK 1 REFN ISSN 0038-0717 REMARK 1 REFERENCE 4 REMARK 1 AUTH S.BENINI,S.CIURLI,H.F.NOLTING,S.MANGANI REMARK 1 TITL X-RAY ABSORPTION SPECTROSCOPY STUDY OF NATIVE AND REMARK 1 TITL 2 PHENYLPHOSPHORODIAMIDATE- INHIBITED BACILLUS PASTEURII REMARK 1 TITL 3 UREASE REMARK 1 REF EUR.J.BIOCHEM. V. 239 61 1996 REMARK 1 REFN ISSN 0014-2956 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 836977 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 + TEST SET) : 0.160 REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1275 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6055 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 881 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.15 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.040 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.013 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.028 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.033 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.181 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.254 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : 0.000 ; 15.000 REMARK 3 PLANAR (DEGREES) : 5.600 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 14.800; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 29.700; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.725 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.176 ; 5.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.701 ; 6.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.596 ; 8.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2UBP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUL-99. REMARK 100 THE DEPOSITION ID IS D_1000007330. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-96 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8855 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : BENT MIRROR 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 : 114679 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 14.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 10.22 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : 7.60000 REMARK 200 FOR THE DATA SET : 16.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.68 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.58 REMARK 200 R MERGE FOR SHELL (I) : 0.59000 REMARK 200 R SYM FOR SHELL (I) : 59.0000 REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1UBP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 53% SATURATED AMMONIUM SULPHATE, 1.2 M REMARK 280 LICL, 20 MM SODIUM CITRATE PH 6.3. SEE ACTA (1998) D54 409-412 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/2 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 -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 94.87800 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 94.87800 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 94.87800 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 94.87800 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 94.87800 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 94.87800 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: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6200 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 30250 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: NONAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 48870 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 60470 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -349.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 65.67850 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 113.75850 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -65.67850 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 113.75850 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 C1224 LIES ON A SPECIAL POSITION. REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 ASN B 5 REMARK 475 GLU B 126 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LEU A 20 CG CD1 CD2 REMARK 480 ARG A 22 CD NE CZ NH1 NH2 REMARK 480 ARG B 13 CD REMARK 480 GLU B 16 CG CD OE1 OE2 REMARK 480 GLU B 18 CD OE1 OE2 REMARK 480 LYS B 110 CG CD CE NZ REMARK 480 GLU B 111 CG CD OE1 OE2 REMARK 480 GLU B 119 CD OE1 OE2 REMARK 480 GLN C 7 CD OE1 NE2 REMARK 480 ASP C 26 OD2 REMARK 480 VAL C 42 CG1 CG2 REMARK 480 GLU C 241 OE1 OE2 REMARK 480 HIS C 324 ND1 CE1 REMARK 480 LYS C 326 CD CE NZ REMARK 480 GLN C 327 CG CD OE1 NE2 REMARK 480 ASN C 328 CG OD1 ND2 REMARK 480 LYS C 386 NZ REMARK 480 LYS C 395 CB CG CD CE NZ REMARK 480 ASN C 396 CB CG OD1 ND2 REMARK 480 LEU C 403 CG CD1 CD2 REMARK 480 LYS C 511 CE NZ REMARK 480 ASN C 522 CG OD1 ND2 REMARK 480 LYS C 526 CD CE NZ REMARK 480 GLU C 551 CG REMARK 480 LYS C 559 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 N ASN B 5 O HOH B 159 0.51 REMARK 500 NZ LYS C 395 O HOH C 1178 0.68 REMARK 500 CA ASN B 5 O HOH B 159 0.78 REMARK 500 CE LYS C 395 O HOH C 1178 1.05 REMARK 500 NH1 ARG A 22 O HOH A 168 1.53 REMARK 500 ND2 ASN C 522 O HOH C 1447 1.57 REMARK 500 O ILE A 99 N SER A 100 1.70 REMARK 500 NZ LYS C 386 O HOH C 1299 1.75 REMARK 500 OE2 GLU B 18 O HOH B 173 1.82 REMARK 500 CD LYS C 395 O HOH C 1455 1.84 REMARK 500 C ASN B 5 O HOH B 159 1.90 REMARK 500 O HOH B 136 O HOH B 293 1.98 REMARK 500 O HOH C 1154 O HOH C 1189 2.02 REMARK 500 ND2 ASN C 396 O HOH C 1466 2.07 REMARK 500 CB ASN B 5 O HOH B 159 2.08 REMARK 500 O ALA A 16 CG LEU A 20 2.09 REMARK 500 O HOH C 972 O HOH C 990 2.09 REMARK 500 O HOH C 1291 O HOH C 1398 2.12 REMARK 500 O HOH C 1175 O HOH C 1338 2.12 REMARK 500 O HOH C 972 O HOH C 1043 2.14 REMARK 500 ND2 ASN C 396 O HOH C 1356 2.14 REMARK 500 O HOH C 1197 O HOH C 1304 2.15 REMARK 500 NH1 ARG C 513 O HOH C 1293 2.16 REMARK 500 O HOH C 972 O HOH C 1046 2.16 REMARK 500 O HOH C 1148 O HOH C 1308 2.16 REMARK 500 O HOH C 1313 O HOH C 1328 2.16 REMARK 500 OE2 GLU C 314 O HOH C 1088 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH C 1380 O HOH C 1380 11555 1.58 REMARK 500 O HOH C 1389 O HOH C 1389 2665 1.64 REMARK 500 O HOH C 1409 O HOH C 1409 12565 1.75 REMARK 500 O HOH C 1432 O HOH C 1432 11555 2.00 REMARK 500 O GLN C 327 OE1 GLN C 327 7556 2.02 REMARK 500 O HOH C 1223 O HOH C 1228 2665 2.13 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 ILE A 99 C SER A 100 N -0.318 REMARK 500 ASN B 5 N ASN B 5 CA -0.223 REMARK 500 ASN B 5 CA ASN B 5 CB -0.203 REMARK 500 ASN B 5 CA ASN B 5 C 0.163 REMARK 500 ASN B 5 C TYR B 6 N 0.140 REMARK 500 TYR B 6 N TYR B 6 CA 0.159 REMARK 500 GLU B 126 CA GLU B 126 CB 0.350 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 ARG A 22 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 ILE A 99 CA - C - N ANGL. DEV. = 21.1 DEGREES REMARK 500 ILE A 99 O - C - N ANGL. DEV. = -24.0 DEGREES REMARK 500 ASN B 5 N - CA - CB ANGL. DEV. = 37.5 DEGREES REMARK 500 ARG B 13 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 66 CD - NE - CZ ANGL. DEV. = 11.4 DEGREES REMARK 500 GLU B 126 CB - CA - C ANGL. DEV. = -16.0 DEGREES REMARK 500 GLU B 126 CA - C - O ANGL. DEV. = 16.6 DEGREES REMARK 500 ARG C 5 NH1 - CZ - NH2 ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG C 5 NE - CZ - NH2 ANGL. DEV. = -5.9 DEGREES REMARK 500 ARG C 234 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG C 264 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG C 305 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 MET C 318 CA - CB - CG ANGL. DEV. = 13.4 DEGREES REMARK 500 MET C 320 CG - SD - CE ANGL. DEV. = 10.2 DEGREES REMARK 500 ARG C 339 NE - CZ - NH2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ARG C 388 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG C 388 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 LEU C 403 CA - CB - CG ANGL. DEV. = -14.7 DEGREES REMARK 500 ASP C 448 CB - CG - OD2 ANGL. DEV. = 9.1 DEGREES REMARK 500 CYS C 520 CA - CB - SG ANGL. DEV. = 8.0 DEGREES REMARK 500 ASP C 536 CB - CG - OD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 GLU C 551 CA - CB - CG ANGL. DEV. = 13.3 DEGREES REMARK 500 ARG C 566 NE - CZ - NH2 ANGL. DEV. = -3.7 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 ASN B 52 134.70 -33.76 REMARK 500 ASP B 58 96.88 -69.99 REMARK 500 ILE B 99 -102.64 58.20 REMARK 500 ALA C 23 -135.47 53.06 REMARK 500 MET C 54 -116.10 -108.73 REMARK 500 PRO C 164 49.30 -85.63 REMARK 500 HIS C 275 67.70 20.91 REMARK 500 HIS C 283 117.56 -31.68 REMARK 500 ASP C 363 33.95 76.99 REMARK 500 MET C 367 52.75 -168.72 REMARK 500 LYS C 395 -103.45 -104.70 REMARK 500 ASN C 396 -102.65 -76.43 REMARK 500 THR C 411 -83.22 -119.17 REMARK 500 VAL C 445 -66.03 -101.31 REMARK 500 ALA C 564 -109.14 -139.26 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 ILE A 99 -12.23 REMARK 500 ASP B 101 -12.16 REMARK 500 THR C 15 11.80 REMARK 500 PRO C 191 -10.21 REMARK 500 VAL C 321 -10.95 REMARK 500 GLY C 503 -10.50 REMARK 500 ASN C 522 14.97 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 NI C 902 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 137 NE2 REMARK 620 2 HIS C 139 NE2 113.3 REMARK 620 3 KCX C 220 OQ1 93.8 87.9 REMARK 620 4 ASP C 363 OD1 84.9 87.7 174.5 REMARK 620 5 HOH C 990 O 93.9 151.8 98.0 87.5 REMARK 620 6 HOH C1043 O 156.8 89.5 91.0 92.3 62.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI C 901 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 KCX C 220 OQ2 REMARK 620 2 HIS C 249 ND1 105.3 REMARK 620 3 HIS C 275 NE2 110.7 95.0 REMARK 620 4 HOH C 972 O 104.3 94.1 139.9 REMARK 620 5 HOH C 990 O 95.1 149.3 98.9 58.3 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: THE COORDINATION OF THE 2 NICKEL 2+ REMARK 800 METALLOCENTER IS COMPLETED BY A CLUSTER OF WATERS REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 C 900 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 902 REMARK 999 REMARK 999 SEQUENCE REMARK 999 KCX C 220, POSTRANSLATIONAL MODIFICATION DBREF 2UBP A 1 100 UNP P41022 URE3_BACPA 1 100 DBREF 2UBP B 5 126 UNP P41021 URE2_BACPA 5 126 DBREF 2UBP C 1 570 UNP P41020 URE1_BACPA 1 569 SEQADV 2UBP GLU C 19 UNP P41020 ARG 19 VARIANT SEQADV 2UBP TRP C 28 UNP P41020 INSERTION SEQADV 2UBP ILE C 29 UNP P41020 GLY 28 VARIANT SEQADV 2UBP THR C 36 UNP P41020 TYR 35 VARIANT SEQADV 2UBP THR C 37 UNP P41020 TYR 36 VARIANT SEQADV 2UBP TYR C 38 UNP P41020 LEU 37 VARIANT SEQADV 2UBP KCX C 220 UNP P41020 LYS 219 MODIFIED RESIDUE SEQADV 2UBP LEU C 263 UNP P41020 VAL 262 VARIANT SEQADV 2UBP ILE C 420 UNP P41020 MET 419 CONFLICT SEQRES 1 A 101 ACE MET HIS LEU ASN PRO ALA GLU LYS GLU LYS LEU GLN SEQRES 2 A 101 ILE PHE LEU ALA SER GLU LEU LEU LEU ARG ARG LYS ALA SEQRES 3 A 101 ARG GLY LEU LYS LEU ASN TYR PRO GLU ALA VAL ALA ILE SEQRES 4 A 101 ILE THR SER PHE ILE MET GLU GLY ALA ARG ASP GLY LYS SEQRES 5 A 101 THR VAL ALA MET LEU MET GLU GLU GLY LYS HIS VAL LEU SEQRES 6 A 101 THR ARG ASP ASP VAL MET GLU GLY VAL PRO GLU MET ILE SEQRES 7 A 101 ASP ASP ILE GLN ALA GLU ALA THR PHE PRO ASP GLY THR SEQRES 8 A 101 LYS LEU VAL THR VAL HIS ASN PRO ILE SER SEQRES 1 B 122 ASN TYR ILE VAL PRO GLY GLU TYR ARG VAL ALA GLU GLY SEQRES 2 B 122 GLU ILE GLU ILE ASN ALA GLY ARG GLU LYS THR THR ILE SEQRES 3 B 122 ARG VAL SER ASN THR GLY ASP ARG PRO ILE GLN VAL GLY SEQRES 4 B 122 SER HIS ILE HIS PHE VAL GLU VAL ASN LYS GLU LEU LEU SEQRES 5 B 122 PHE ASP ARG ALA GLU GLY ILE GLY ARG ARG LEU ASN ILE SEQRES 6 B 122 PRO SER GLY THR ALA ALA ARG PHE GLU PRO GLY GLU GLU SEQRES 7 B 122 MET GLU VAL GLU LEU THR GLU LEU GLY GLY ASN ARG GLU SEQRES 8 B 122 VAL PHE GLY ILE SER ASP LEU THR ASN GLY SER VAL ASP SEQRES 9 B 122 ASN LYS GLU LEU ILE LEU GLN ARG ALA LYS GLU LEU GLY SEQRES 10 B 122 TYR LYS GLY VAL GLU SEQRES 1 C 570 MET LYS ILE ASN ARG GLN GLN TYR ALA GLU SER TYR GLY SEQRES 2 C 570 PRO THR VAL GLY ASP GLU VAL ARG LEU ALA ASP THR ASP SEQRES 3 C 570 LEU TRP ILE GLU VAL GLU LYS ASP TYR THR THR TYR GLY SEQRES 4 C 570 ASP GLU VAL ASN PHE GLY GLY GLY LYS VAL LEU ARG GLU SEQRES 5 C 570 GLY MET GLY GLU ASN GLY THR TYR THR ARG THR GLU ASN SEQRES 6 C 570 VAL LEU ASP LEU LEU LEU THR ASN ALA LEU ILE LEU ASP SEQRES 7 C 570 TYR THR GLY ILE TYR LYS ALA ASP ILE GLY VAL LYS ASP SEQRES 8 C 570 GLY TYR ILE VAL GLY ILE GLY LYS GLY GLY ASN PRO ASP SEQRES 9 C 570 ILE MET ASP GLY VAL THR PRO ASN MET ILE VAL GLY THR SEQRES 10 C 570 ALA THR GLU VAL ILE ALA ALA GLU GLY LYS ILE VAL THR SEQRES 11 C 570 ALA GLY GLY ILE ASP THR HIS VAL HIS PHE ILE ASN PRO SEQRES 12 C 570 ASP GLN VAL ASP VAL ALA LEU ALA ASN GLY ILE THR THR SEQRES 13 C 570 LEU PHE GLY GLY GLY THR GLY PRO ALA GLU GLY SER LYS SEQRES 14 C 570 ALA THR THR VAL THR PRO GLY PRO TRP ASN ILE GLU LYS SEQRES 15 C 570 MET LEU LYS SER THR GLU GLY LEU PRO ILE ASN VAL GLY SEQRES 16 C 570 ILE LEU GLY LYS GLY HIS GLY SER SER ILE ALA PRO ILE SEQRES 17 C 570 MET GLU GLN ILE ASP ALA GLY ALA ALA GLY LEU KCX ILE SEQRES 18 C 570 HIS GLU ASP TRP GLY ALA THR PRO ALA SER ILE ASP ARG SEQRES 19 C 570 SER LEU THR VAL ALA ASP GLU ALA ASP VAL GLN VAL ALA SEQRES 20 C 570 ILE HIS SER ASP THR LEU ASN GLU ALA GLY PHE LEU GLU SEQRES 21 C 570 ASP THR LEU ARG ALA ILE ASN GLY ARG VAL ILE HIS SER SEQRES 22 C 570 PHE HIS VAL GLU GLY ALA GLY GLY GLY HIS ALA PRO ASP SEQRES 23 C 570 ILE MET ALA MET ALA GLY HIS PRO ASN VAL LEU PRO SER SEQRES 24 C 570 SER THR ASN PRO THR ARG PRO PHE THR VAL ASN THR ILE SEQRES 25 C 570 ASP GLU HIS LEU ASP MET LEU MET VAL CYS HIS HIS LEU SEQRES 26 C 570 LYS GLN ASN ILE PRO GLU ASP VAL ALA PHE ALA ASP SER SEQRES 27 C 570 ARG ILE ARG PRO GLU THR ILE ALA ALA GLU ASP ILE LEU SEQRES 28 C 570 HIS ASP LEU GLY ILE ILE SER MET MET SER THR ASP ALA SEQRES 29 C 570 LEU ALA MET GLY ARG ALA GLY GLU MET VAL LEU ARG THR SEQRES 30 C 570 TRP GLN THR ALA ASP LYS MET LYS LYS GLN ARG GLY PRO SEQRES 31 C 570 LEU ALA GLU GLU LYS ASN GLY SER ASP ASN PHE ARG LEU SEQRES 32 C 570 LYS ARG TYR VAL SER LYS TYR THR ILE ASN PRO ALA ILE SEQRES 33 C 570 ALA GLN GLY ILE ALA HIS GLU VAL GLY SER ILE GLU GLU SEQRES 34 C 570 GLY LYS PHE ALA ASP LEU VAL LEU TRP GLU PRO LYS PHE SEQRES 35 C 570 PHE GLY VAL LYS ALA ASP ARG VAL ILE LYS GLY GLY ILE SEQRES 36 C 570 ILE ALA TYR ALA GLN ILE GLY ASP PRO SER ALA SER ILE SEQRES 37 C 570 PRO THR PRO GLN PRO VAL MET GLY ARG ARG MET TYR GLY SEQRES 38 C 570 THR VAL GLY ASP LEU ILE HIS ASP THR ASN ILE THR PHE SEQRES 39 C 570 MET SER LYS SER SER ILE GLN GLN GLY VAL PRO ALA LYS SEQRES 40 C 570 LEU GLY LEU LYS ARG ARG ILE GLY THR VAL LYS ASN CYS SEQRES 41 C 570 ARG ASN ILE GLY LYS LYS ASP MET LYS TRP ASN ASP VAL SEQRES 42 C 570 THR THR ASP ILE ASP ILE ASN PRO GLU THR TYR GLU VAL SEQRES 43 C 570 LYS VAL ASP GLY GLU VAL LEU THR CYS GLU PRO VAL LYS SEQRES 44 C 570 GLU LEU PRO MET ALA GLN ARG TYR PHE LEU PHE MODRES 2UBP KCX C 220 LYS LYSINE NZ-CARBOXYLIC ACID HET ACE A 0 3 HET KCX C 220 12 HET SO4 C 900 5 HET NI C 901 1 HET NI C 902 1 HETNAM ACE ACETYL GROUP HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM SO4 SULFATE ION HETNAM NI NICKEL (II) ION FORMUL 1 ACE C2 H4 O FORMUL 3 KCX C7 H14 N2 O4 FORMUL 4 SO4 O4 S 2- FORMUL 5 NI 2(NI 2+) FORMUL 7 HOH *881(H2 O) HELIX 1 1 PRO A 5 ALA A 25 1 21 HELIX 2 2 TYR A 32 ARG A 48 1 17 HELIX 3 3 VAL A 53 HIS A 62 1 10 HELIX 4 4 ARG A 66 ASP A 68 5 3 HELIX 5 5 VAL A 73 MET A 76 1 4 HELIX 6 6 PHE B 48 GLU B 50 5 3 HELIX 7 7 ARG B 59 GLY B 62 5 4 HELIX 8 8 LYS B 110 LEU B 120 1 11 HELIX 9 9 ARG C 5 TYR C 12 1 8 HELIX 10 10 PRO C 143 ASN C 152 5 10 HELIX 11 11 GLU C 166 ALA C 170 1 5 HELIX 12 12 GLY C 176 GLY C 189 1 14 HELIX 13 13 ILE C 205 ASP C 213 1 9 HELIX 14 14 GLU C 223 TRP C 225 5 3 HELIX 15 15 PRO C 229 ALA C 242 1 14 HELIX 16 16 LEU C 259 ILE C 266 1 8 HELIX 17 17 ILE C 287 GLY C 292 5 6 HELIX 18 18 THR C 311 CYS C 322 1 12 HELIX 19 19 PRO C 330 ARG C 339 1 10 HELIX 20 20 PRO C 342 ASP C 353 1 12 HELIX 21 21 MET C 373 ARG C 388 1 16 HELIX 22 22 ASN C 400 TYR C 410 1 11 HELIX 23 23 ILE C 412 GLN C 418 1 7 HELIX 24 24 PRO C 440 PHE C 442 5 3 HELIX 25 25 TYR C 480 THR C 482 5 3 HELIX 26 26 GLY C 484 ASP C 489 5 6 HELIX 27 27 LYS C 497 GLN C 501 1 5 HELIX 28 28 VAL C 504 LEU C 508 1 5 HELIX 29 29 LYS C 525 ASP C 527 5 3 SHEET 1 A 2 ASP A 79 PHE A 86 0 SHEET 2 A 2 GLY A 89 HIS A 96 -1 N VAL A 95 O ILE A 80 SHEET 1 B 3 LYS B 27 SER B 33 0 SHEET 2 B 3 GLU B 82 GLU B 89 -1 N LEU B 87 O THR B 28 SHEET 3 B 3 ARG B 65 LEU B 67 -1 N ARG B 66 O THR B 88 SHEET 1 C 2 ILE B 40 GLY B 43 0 SHEET 2 C 2 ALA B 74 PHE B 77 -1 N PHE B 77 O ILE B 40 SHEET 1 D 2 GLU C 19 ARG C 21 0 SHEET 2 D 2 TRP C 28 GLU C 30 -1 N ILE C 29 O VAL C 20 SHEET 1 E 4 GLU C 120 ALA C 123 0 SHEET 2 E 4 LEU C 69 THR C 72 1 N LEU C 70 O GLU C 120 SHEET 3 E 4 ASP C 86 LYS C 90 -1 N VAL C 89 O LEU C 69 SHEET 4 E 4 TYR C 93 GLY C 98 -1 N GLY C 98 O ASP C 86 SHEET 1 F 2 ALA C 74 ASP C 78 0 SHEET 2 F 2 GLY C 81 ALA C 85 -1 N ALA C 85 O ALA C 74 SHEET 1 G 5 LYS C 127 ALA C 131 0 SHEET 2 G 5 LEU C 435 GLU C 439 -1 N TRP C 438 O ILE C 128 SHEET 3 G 5 ARG C 449 LYS C 452 -1 N ILE C 451 O LEU C 435 SHEET 4 G 5 ILE C 232 ILE C 461 -1 N TYR C 458 O VAL C 450 SHEET 5 G 5 MET C 475 ARG C 478 -1 N ARG C 477 O ALA C 459 SHEET 1 H 3 ASN C 193 ILE C 196 0 SHEET 2 H 3 ILE C 154 GLY C 159 1 N LEU C 157 O ASN C 193 SHEET 3 H 3 GLY C 133 ASP C 135 1 N GLY C 133 O THR C 155 SHEET 1 I 2 ILE C 271 SER C 273 0 SHEET 2 I 2 VAL C 296 PRO C 298 1 N LEU C 297 O ILE C 271 SHEET 1 J 2 ILE C 492 MET C 495 0 SHEET 2 J 2 ARG C 513 THR C 516 1 N ARG C 513 O THR C 493 SHEET 1 K 2 ILE C 537 ILE C 539 0 SHEET 2 K 2 VAL C 546 VAL C 548 -1 N LYS C 547 O ASP C 538 LINK C ACE A 0 N MET A 1 1555 1555 1.91 LINK C LEU C 219 N KCX C 220 1555 1555 1.33 LINK C KCX C 220 N ILE C 221 1555 1555 1.31 LINK NE2 HIS C 137 NI NI C 902 1555 1555 2.23 LINK NE2 HIS C 139 NI NI C 902 1555 1555 2.20 LINK OQ2 KCX C 220 NI NI C 901 1555 1555 2.08 LINK OQ1 KCX C 220 NI NI C 902 1555 1555 2.10 LINK ND1 HIS C 249 NI NI C 901 1555 1555 2.20 LINK NE2 HIS C 275 NI NI C 901 1555 1555 2.16 LINK OD1 ASP C 363 NI NI C 902 1555 1555 2.21 LINK NI NI C 901 O HOH C 972 1555 1555 2.18 LINK NI NI C 901 O HOH C 990 1555 1555 2.11 LINK NI NI C 902 O HOH C 990 1555 1555 2.17 LINK NI NI C 902 O HOH C1043 1555 1555 2.12 CISPEP 1 ALA C 284 PRO C 285 0 2.96 CISPEP 2 ARG C 305 PRO C 306 0 -16.17 CISPEP 3 GLN C 472 PRO C 473 0 5.44 SITE 1 CAT 6 HIS C 137 HIS C 139 KCX C 220 HIS C 249 SITE 2 CAT 6 HIS C 275 ASP C 363 SITE 1 AC1 12 HIS C 222 GLU C 223 ASP C 224 HIS C 249 SITE 2 AC1 12 GLY C 280 HIS C 323 ARG C 339 HOH C 972 SITE 3 AC1 12 HOH C1046 HOH C1167 HOH C1168 HOH C1245 SITE 1 AC2 8 KCX C 220 HIS C 222 HIS C 249 HIS C 275 SITE 2 AC2 8 GLY C 280 NI C 902 HOH C 972 HOH C 990 SITE 1 AC3 7 HIS C 137 HIS C 139 KCX C 220 ASP C 363 SITE 2 AC3 7 NI C 901 HOH C 990 HOH C1043 CRYST1 131.357 131.357 189.756 90.00 90.00 120.00 P 63 2 2 12 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 0.007613 0.004395 0.000000 0.00000 SCALE2 0.000000 0.008790 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005270 0.00000 HETATM 1 C ACE A 0 -16.850 71.234 87.624 1.00 52.73 C HETATM 2 O ACE A 0 -17.532 72.547 87.738 1.00 27.50 O HETATM 3 CH3 ACE A 0 -17.296 70.901 87.734 1.00 12.87 C