HEADER HYDROLASE 21-JAN-98 1UBP TITLE CRYSTAL STRUCTURE OF UREASE FROM BACILLUS PASTEURII INHIBITED WITH TITLE 2 BETA-MERCAPTOETHANOL AT 1.65 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: UREASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: UREA AMINOHYDROLASE; COMPND 5 EC: 3.5.1.5; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: UREASE; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: UREA AMINOHYDROLASE; COMPND 10 EC: 3.5.1.5; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: UREASE; 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 ATCC: DSM 33; SOURCE 5 COLLECTION: DSM 33; SOURCE 6 CELLULAR_LOCATION: CYTOPLASM; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: SPOROSARCINA PASTEURII; SOURCE 9 ORGANISM_TAXID: 1474; SOURCE 10 ATCC: DSM 33; SOURCE 11 COLLECTION: DSM 33; SOURCE 12 CELLULAR_LOCATION: CYTOPLASM; SOURCE 13 MOL_ID: 3; SOURCE 14 ORGANISM_SCIENTIFIC: SPOROSARCINA PASTEURII; SOURCE 15 ORGANISM_TAXID: 1474; SOURCE 16 ATCC: DSM 33; SOURCE 17 COLLECTION: DSM 33; SOURCE 18 CELLULAR_LOCATION: CYTOPLASM KEYWDS UREASE, BACILLUS PASTEURII, NICKEL, HYDROLASE, BETA-MERCAPTOETHANOL EXPDTA X-RAY DIFFRACTION AUTHOR S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.CIURLI,S.MANGANI REVDAT 8 09-AUG-23 1UBP 1 REMARK LINK REVDAT 7 13-NOV-19 1UBP 1 JRNL REMARK SEQADV LINK REVDAT 6 30-APR-14 1UBP 1 JRNL REVDAT 5 13-JUL-11 1UBP 1 VERSN REVDAT 4 24-FEB-09 1UBP 1 VERSN REVDAT 3 08-OCT-99 1UBP 3 HET JRNL REVDAT 2 20-APR-99 1UBP 3 HET REMARK HETATM SEQADV REVDAT 2 2 3 LINK SOURCE JRNL KEYWDS REVDAT 1 02-MAR-99 1UBP 0 JRNL AUTH S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.CIURLI,S.MANGANI JRNL TITL THE COMPLEX OF BACILLUS PASTEURII UREASE WITH JRNL TITL 2 BETA-MERCAPTOETHANOL FROM X-RAY DATA AT 1.65-A RESOLUTION JRNL REF J.BIOL.INORG.CHEM. V. 3 268 1998 JRNL REFN ISSN 0949-8257 JRNL DOI 10.1007/S007750050231 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.MILETTI,S.CIURLI, REMARK 1 AUTH 2 S.MANGANI REMARK 1 TITL A NEW PROPOSAL FOR UREASE MECHANISM BASED ON THE CRYSTAL REMARK 1 TITL 2 STRUCTURES OF THE NATIVE AND INHIBITED ENZYME FROM BACILLUS REMARK 1 TITL 3 PASTEURII: WHY UREA HYDROLYSIS COSTS TWO NICKELS. REMARK 1 REF STRUCTURE V. 7 205 1999 REMARK 1 REFN ISSN 0969-2126 REMARK 1 PMID 10368287 REMARK 1 DOI 10.1016/S0969-2126(99)80026-4 REMARK 1 REFERENCE 2 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 PMID 9761912 REMARK 1 DOI 10.1107/S0907444997013085 REMARK 1 REFERENCE 3 REMARK 1 AUTH S.BENINI,C.GESSA,S.CIURLI REMARK 1 TITL BACILLUS PASTEURII UREASE: A HETEROPOLYMERIC 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 1 PMID 8706719 REMARK 1 DOI 10.1111/J.1432-1033.1996.0061U.X REMARK 2 REMARK 2 RESOLUTION. 1.65 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) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 114208 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.158 REMARK 3 R VALUE (WORKING SET) : 0.158 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6056 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 1011 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.75 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): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.008 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.023 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.029 ; 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) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL 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) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL 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 OTHER REFINEMENT REMARKS: REMARK 3 ALL THE ATOMS WITH OCCUPANCY 0 ARE IN DISORDERED REGIONS OR REMARK 3 WITHOUT DENSITY. REMARK 4 REMARK 4 1UBP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000176904. 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) : 100.0 REMARK 200 PH : 6.30 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 : SEGMENTED 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) : 0.07600 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) : 0.59000 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: 1KAU 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: PH 6.30 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 95.00650 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 95.00650 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 95.00650 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 95.00650 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 95.00650 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 95.00650 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: NONAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: NONAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 49440 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 60610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -296.0 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 65.67150 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 113.74637 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -65.67150 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 113.74637 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 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 C 396 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 NE CZ NH1 NH2 REMARK 480 ASN B 5 CG OD1 ND2 REMARK 480 ARG B 13 CD NE REMARK 480 GLU B 16 OE1 REMARK 480 GLU B 18 CG CD OE1 OE2 REMARK 480 LYS B 110 CD CE NZ REMARK 480 GLU B 111 CG CD OE1 OE2 REMARK 480 GLU B 119 CD OE1 OE2 REMARK 480 GLU B 126 CA REMARK 480 VAL C 42 CG1 CG2 REMARK 480 LYS C 326 CE NZ REMARK 480 LYS C 386 NZ REMARK 480 ALA C 392 CB REMARK 480 LYS C 395 CB CG CD CE NZ 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 CE NZ REMARK 480 GLU C 542 OE1 OE2 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 ND2 ASN C 522 O HOH C 871 1.29 REMARK 500 OD1 ASN C 396 O HOH C 1245 1.62 REMARK 500 CG ASN C 522 O HOH C 871 1.66 REMARK 500 OE1 GLU B 18 O HOH B 247 1.85 REMARK 500 NZ LYS C 511 O HOH C 1370 1.94 REMARK 500 OD1 ASN C 396 O HOH C 1318 2.00 REMARK 500 CG2 ILE C 29 CD1 LEU C 403 2.03 REMARK 500 O HOH C 850 O HOH C 1339 2.04 REMARK 500 OD1 ASP C 251 O HOH C 1153 2.08 REMARK 500 CD1 LEU A 20 O GLU A 34 2.09 REMARK 500 O HOH A 200 O HOH C 729 2.13 REMARK 500 O ASN C 396 O HOH C 1245 2.15 REMARK 500 OD1 ASN C 522 O HOH C 871 2.15 REMARK 500 O HOH A 138 O HOH A 185 2.17 REMARK 500 O HOH C 1051 O HOH C 1217 2.17 REMARK 500 O HOH C 1004 O HOH C 1323 2.19 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 1369 O HOH C 1369 10665 1.84 REMARK 500 O HOH C 1371 O HOH C 1371 12565 2.12 REMARK 500 O HOH B 205 O HOH C 1174 2665 2.15 REMARK 500 O HOH C 1107 O HOH C 1324 2665 2.16 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 SER A 100 C SER A 100 OXT 0.406 REMARK 500 VAL B 125 C GLU B 126 N -0.252 REMARK 500 GLU C 393 CA GLU C 393 CB -0.144 REMARK 500 PHE C 570 C PHE C 570 OXT 0.123 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 66 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 13 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG B 31 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 GLU B 126 C - N - CA ANGL. DEV. = 27.4 DEGREES REMARK 500 ARG C 5 NE - CZ - NH2 ANGL. DEV. = -6.0 DEGREES REMARK 500 GLU C 393 CB - CA - C ANGL. DEV. = 16.9 DEGREES REMARK 500 CYS C 520 CB - CA - C ANGL. DEV. = -14.7 DEGREES REMARK 500 ARG C 566 NE - CZ - NH2 ANGL. DEV. = -3.4 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 A 97 66.49 38.33 REMARK 500 ASN B 52 129.03 -30.24 REMARK 500 ILE B 99 -99.37 62.71 REMARK 500 ALA C 23 -132.42 50.31 REMARK 500 MET C 54 -114.15 -115.89 REMARK 500 PRO C 164 44.06 -83.13 REMARK 500 HIS C 275 63.97 25.75 REMARK 500 HIS C 283 111.80 -30.24 REMARK 500 ASP C 363 34.09 74.69 REMARK 500 MET C 367 55.23 -164.36 REMARK 500 THR C 411 -85.37 -119.84 REMARK 500 VAL C 445 -66.46 -101.63 REMARK 500 ASN C 531 57.51 -149.12 REMARK 500 ALA C 564 -112.72 -140.78 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 ASP C 104 12.72 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 702 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 137 NE2 REMARK 620 2 HIS C 139 NE2 110.9 REMARK 620 3 KCX C 220 OQ2 92.7 89.0 REMARK 620 4 ASP C 363 OD1 83.5 83.3 169.6 REMARK 620 5 BME C 600 S2 143.0 105.8 83.8 105.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI C 701 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 KCX C 220 OQ1 REMARK 620 2 HIS C 249 ND1 95.2 REMARK 620 3 HIS C 275 NE2 100.2 90.5 REMARK 620 4 BME C 600 O1 164.5 100.3 80.5 REMARK 620 5 BME C 600 S2 99.2 108.7 151.1 75.2 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: THE UREOLYTIC DINUCLEAR NICKEL2 METALLOCENTER IS REMARK 800 INHIBITED BY A MOLECULE OF BETA-MERCAPTOETHANOL BRIDGING BETWEEN REMARK 800 NI1 AND NI2 AND CHELATING NI1 WITH ITS OH FUNCTIONALITY. REMARK 800 REMARK 800 SITE_IDENTIFIER: BM2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: A SECOND MOLECULE OF BETA-MERCAPTOETHANOL IS REMARK 800 INVOLVED IN A MIXED DISULPHIDE BOND WITH CYS C 322 AND IN A REMARK 800 HYDROGEN BOND BETWEEN ITS ALFA-HYDROXYL GROUP AND THE CARBONYL REMARK 800 OXYGEN OF ALA C366. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME C 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME C 601 DBREF 1UBP A 1 100 UNP P41022 URE3_BACPA 1 100 DBREF 1UBP B 5 126 UNP P41021 URE2_BACPA 5 126 DBREF 1UBP C 1 570 UNP P41020 URE1_BACPA 1 569 SEQADV 1UBP GLU C 19 UNP P41020 ARG 19 VARIANT SEQADV 1UBP TRP C 28 UNP P41020 INSERTION SEQADV 1UBP ILE C 29 UNP P41020 GLY 28 VARIANT SEQADV 1UBP THR C 36 UNP P41020 TYR 35 VARIANT SEQADV 1UBP THR C 37 UNP P41020 TYR 36 VARIANT SEQADV 1UBP TYR C 38 UNP P41020 LEU 37 VARIANT SEQADV 1UBP KCX C 220 UNP P41020 LYS 219 MODIFIED RESIDUE SEQADV 1UBP LEU C 263 UNP P41020 VAL 262 VARIANT SEQADV 1UBP ILE C 420 UNP P41020 MET 419 VARIANT SEQRES 1 A 100 CXM HIS LEU ASN PRO ALA GLU LYS GLU LYS LEU GLN ILE SEQRES 2 A 100 PHE LEU ALA SER GLU LEU LEU LEU ARG ARG LYS ALA ARG SEQRES 3 A 100 GLY LEU LYS LEU ASN TYR PRO GLU ALA VAL ALA ILE ILE SEQRES 4 A 100 THR SER PHE ILE MET GLU GLY ALA ARG ASP GLY LYS THR SEQRES 5 A 100 VAL ALA MET LEU MET GLU GLU GLY LYS HIS VAL LEU THR SEQRES 6 A 100 ARG ASP ASP VAL MET GLU GLY VAL PRO GLU MET ILE ASP SEQRES 7 A 100 ASP ILE GLN ALA GLU ALA THR PHE PRO ASP GLY THR LYS SEQRES 8 A 100 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 1UBP CXM A 1 MET N-CARBOXYMETHIONINE MODRES 1UBP KCX C 220 LYS LYSINE NZ-CARBOXYLIC ACID HET CXM A 1 11 HET KCX C 220 12 HET NI C 701 1 HET NI C 702 1 HET BME C 600 4 HET BME C 601 4 HETNAM CXM N-CARBOXYMETHIONINE HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM NI NICKEL (II) ION HETNAM BME BETA-MERCAPTOETHANOL FORMUL 1 CXM C6 H11 N O4 S FORMUL 3 KCX C7 H14 N2 O4 FORMUL 4 NI 2(NI 2+) FORMUL 6 BME 2(C2 H6 O S) FORMUL 8 HOH *1011(H2 O) HELIX 1 1 PRO A 5 ALA A 25 1 21 HELIX 2 2 TYR A 32 ASP A 49 1 18 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 ALA C 214 1 10 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 455 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 SER C 496 0 SHEET 2 J 2 ARG C 513 VAL C 517 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 CXM A 1 N HIS A 2 1555 1555 1.33 LINK C LEU C 219 N KCX C 220 1555 1555 1.33 LINK C KCX C 220 N ILE C 221 1555 1555 1.32 LINK SG CYS C 322 S2 BME C 601 1555 1555 2.07 LINK NE2 HIS C 137 NI NI C 702 1555 1555 2.11 LINK NE2 HIS C 139 NI NI C 702 1555 1555 2.09 LINK OQ1 KCX C 220 NI NI C 701 1555 1555 2.07 LINK OQ2 KCX C 220 NI NI C 702 1555 1555 2.09 LINK ND1 HIS C 249 NI NI C 701 1555 1555 2.21 LINK NE2 HIS C 275 NI NI C 701 1555 1555 2.19 LINK OD1 ASP C 363 NI NI C 702 1555 1555 2.13 LINK O1 BME C 600 NI NI C 701 1555 1555 2.34 LINK S2 BME C 600 NI NI C 701 1555 1555 2.37 LINK S2 BME C 600 NI NI C 702 1555 1555 2.35 CISPEP 1 ALA C 284 PRO C 285 0 -2.03 CISPEP 2 ARG C 305 PRO C 306 0 -11.31 CISPEP 3 GLN C 472 PRO C 473 0 5.68 SITE 1 CAT 5 HIS C 137 HIS C 139 KCX C 220 HIS C 249 SITE 2 CAT 5 HIS C 275 SITE 1 BM2 2 CYS C 322 ALA C 366 SITE 1 AC1 5 KCX C 220 HIS C 249 HIS C 275 BME C 600 SITE 2 AC1 5 NI C 702 SITE 1 AC2 6 HIS C 137 HIS C 139 KCX C 220 ASP C 363 SITE 2 AC2 6 BME C 600 NI C 701 SITE 1 AC3 11 HIS C 139 ALA C 170 KCX C 220 HIS C 222 SITE 2 AC3 11 HIS C 249 HIS C 275 GLY C 280 ASP C 363 SITE 3 AC3 11 ALA C 366 NI C 701 NI C 702 SITE 1 AC4 3 CYS C 322 HIS C 323 ALA C 366 CRYST1 131.343 131.343 190.013 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 0.007614 0.004396 0.000000 0.00000 SCALE2 0.000000 0.008791 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005263 0.00000 HETATM 1 N CXM A 1 -15.576 72.120 88.414 1.00 11.76 N HETATM 2 CA CXM A 1 -15.332 73.465 88.915 1.00 11.35 C HETATM 3 CB CXM A 1 -13.853 73.612 89.304 1.00 13.96 C HETATM 4 CG CXM A 1 -13.473 72.832 90.560 1.00 13.93 C HETATM 5 SD CXM A 1 -11.719 73.085 90.902 1.00 18.34 S HETATM 6 CE CXM A 1 -11.004 72.054 89.617 1.00 20.36 C HETATM 7 C CXM A 1 -15.675 74.532 87.881 1.00 12.27 C HETATM 8 O CXM A 1 -15.974 75.676 88.253 1.00 11.92 O HETATM 9 CN CXM A 1 -16.742 71.832 87.960 1.00 14.13 C HETATM 10 ON1 CXM A 1 -17.801 72.451 87.779 1.00 13.46 O HETATM 11 ON2 CXM A 1 -16.984 70.683 87.626 1.00 12.10 O