1IE7 - Header Asymmetric Unit

HEADER HYDROLASE 09-APR-01 1IE7

TITLE PHOSPHATE INHIBITED BACILLUS PASTEURII UREASE CRYSTAL STRUCTURE

CAVEAT 1IE7 CHIRALITY ERROR AT THE CA CENTER OF ASN C 327.

COMPND MOL_ID: 1; COMPND 2 MOLECULE: UREASE GAMMA SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: UREA AMIDOHYDROLASE; COMPND 5 EC: 3.5.1.5; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: UREASE BETA SUBUNIT; COMPND 8 CHAIN: B; COMPND 9 SYNONYM: UREA AMIDOHYDROLASE; COMPND 10 EC: 3.5.1.5; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: UREASE ALPHA SUBUNIT; COMPND 13 CHAIN: C; COMPND 14 SYNONYM: UREA AMIDOHYDROLASE; 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 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: SPOROSARCINA PASTEURII; SOURCE 7 ORGANISM_TAXID: 1474; SOURCE 8 STRAIN: DSM 33; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: SPOROSARCINA PASTEURII; SOURCE 11 ORGANISM_TAXID: 1474; SOURCE 12 STRAIN: DSM 33

KEYWDS UREASE, BACILLUS PASTEURII, NICKEL, METALLOENZYME, HYDROLASE

EXPDTA X-RAY DIFFRACTION

AUTHOR S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.CIURLI,S.MANGANI

REVDAT 4 13-JUL-11 1IE7 1 VERSN REVDAT 3 24-FEB-09 1IE7 1 VERSN REVDAT 2 28-DEC-01 1IE7 1 JRNL REVDAT 1 25-APR-01 1IE7 0

JRNL AUTH S.BENINI,W.R.RYPNIEWSKI,K.S.WILSON,S.CIURLI,S.MANGANI JRNL TITL STRUCTURE-BASED RATIONALIZATION OF UREASE INHIBITION BY JRNL TITL 2 PHOSPHATE: NOVEL INSIGHTS INTO THE ENZYME MECHANISM. JRNL REF J.BIOL.INORG.CHEM. V. 6 778 2001 JRNL REFN ISSN 0949-8257 JRNL PMID 11713685 JRNL DOI 10.1007/S007750100254

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 THE COMPLEX OF BACILLUS PASTEURII UREASE WITH REMARK 1 TITL 2 ACETOHYDROXAMATE ANION FROM X-RAY DATA AT 1.55 A RESOLUTION REMARK 1 REF J.BIOL.INORG.CHEM. V. 5 110 2000 REMARK 1 REFN ISSN 0949-8257 REMARK 1 DOI 10.1007/S007750050014 REMARK 1 REFERENCE 2 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 DOI 10.1016/S0969-2126(99)80026-4 REMARK 1 REFERENCE 3 REMARK 1 AUTH S.BENINI,S.CIURLI,W.R.RYPNIEWSKI,K.S.WILSON,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 DOI 10.1007/S007750050231 REMARK 1 REFERENCE 4 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 DOI 10.1107/S0907444997013085

REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 11.99 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 80351 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) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1607 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6054 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 896 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.08 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.70 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): 0.118 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.116 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.083 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.859 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.012 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.033 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.440 ; 0.500 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) : 0.000 ; 15.000 REMARK 3 PLANAR (DEGREES) : 5.100 ; 7.000 REMARK 3 STAGGERED (DEGREES) : 14.500; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 29.100; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.891 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.374 ; 5.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.943 ; 6.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 5.030 ; 8.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE PROTEIN ATOMS INVOLVED IN CLOSE REMARK 3 CONTACTS WITH WATERS IN REMARK 500 ARE DISORDERED AS INDICATED BY REMARK 3 THEIR OCCUPANCY = 0. THE RESIDUE ASN C 327 THAT HAS A CHIRALITY REMARK 3 ERROR AT THE CA CENTER IS LOCATED IN A VERY DISORDERED REGION IN REMARK 3 THE ELECTRON DESITY MAP.

REMARK 4 REMARK 4 1IE7 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-APR-01. REMARK 100 THE RCSB ID CODE IS RCSB013199.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-JUN-98 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) : 0.834 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 : 379334 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 11.987 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 4.580 REMARK 200 R MERGE (I) : 0.09700 REMARK 200 R SYM (I) : 0.09700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.14 REMARK 200 R MERGE FOR SHELL (I) : 0.44800 REMARK 200 R SYM FOR SHELL (I) : 0.44800 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.850 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: PDB ENTRY 2UBP REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8 M AMS, 100 MM SODIUM PHOSPHATE, PH REMARK 280 6.3, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K

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 94.74450 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 94.74450 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 94.74450 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 94.74450 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 94.74450 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 94.74450 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: 6120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 30210 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -59.0 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 REMARK 350 TOTAL BURIED SURFACE AREA: 48260 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 60720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -309.0 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 65.74450 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 113.87281 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 -65.74450 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 113.87281 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29390 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -60.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 -0.500000 0.866025 0.000000 -65.74450 REMARK 350 BIOMT2 1 -0.866025 -0.500000 0.000000 113.87281 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000

REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 ASN B 3 REMARK 465 ASN B 4

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 328 REMARK 475 ILE C 329

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 NH1 NH2 REMARK 480 ASN B 5 CG OD1 ND2 REMARK 480 GLU B 16 CG CD OE1 OE2 REMARK 480 LYS B 110 CD CE NZ REMARK 480 GLN B 115 CG CD OE1 NE2 REMARK 480 GLU B 126 C O CB CG CD OE1 OE2 REMARK 480 VAL C 42 CG1 CG2 REMARK 480 HIS C 323 CG ND1 CD2 CE1 NE2 REMARK 480 HIS C 324 CG ND1 CD2 CE1 NE2 REMARK 480 LEU C 325 CB CG CD1 CD2 REMARK 480 LYS C 326 CG CD CE NZ REMARK 480 ASN C 327 N REMARK 480 ASP C 337 OD1 OD2 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 GLU C 551 CB CG CD OE1 OE2

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 NE2 HIS C 323 O HOH C 1436 0.21 REMARK 500 CG2 ILE C 329 O HOH C 1384 0.29 REMARK 500 O ILE C 329 O HOH C 1455 0.34 REMARK 500 C ASN C 328 O HOH C 1471 0.40 REMARK 500 OE1 GLU B 16 O HOH B 289 0.50 REMARK 500 CA ILE C 329 O HOH C 1439 0.52 REMARK 500 CG ASN C 328 O HOH C 1370 0.58 REMARK 500 NZ LYS C 395 O HOH C 1069 0.65 REMARK 500 OD1 ASN C 396 O HOH C 1478 0.78 REMARK 500 CG ASN C 396 O HOH C 1478 0.82 REMARK 500 CD GLU B 16 O HOH B 289 0.86 REMARK 500 CB ILE C 329 O HOH C 1439 0.90 REMARK 500 CB ASN C 328 O HOH C 1370 1.03 REMARK 500 O ASN C 328 O HOH C 1471 1.08 REMARK 500 CB GLU B 126 O HOH B 287 1.09 REMARK 500 CE1 HIS C 323 O HOH C 1436 1.24 REMARK 500 CE LYS B 110 O HOH B 249 1.27 REMARK 500 CD2 HIS C 323 O HOH C 1436 1.27 REMARK 500 N ILE C 329 O HOH C 1471 1.34 REMARK 500 OD1 ASN C 328 O HOH C 1370 1.40 REMARK 500 C ILE C 329 O HOH C 1455 1.49 REMARK 500 C GLU B 126 O HOH B 287 1.54 REMARK 500 NZ LYS B 110 O HOH B 249 1.55 REMARK 500 N ILE C 329 O HOH C 1439 1.66 REMARK 500 CD1 LEU A 20 CB GLU A 34 1.67 REMARK 500 CD2 LEU A 20 O GLU A 34 1.68 REMARK 500 OE2 GLU B 16 O HOH B 289 1.69 REMARK 500 CE LYS C 395 O HOH C 1069 1.74 REMARK 500 ND2 ASN C 396 O HOH C 1478 1.74 REMARK 500 CB ILE C 329 O HOH C 1384 1.78 REMARK 500 CA ASN C 328 O HOH C 1471 1.83 REMARK 500 ND2 ASN C 328 O HOH C 1370 1.83 REMARK 500 CG GLU B 126 O HOH B 287 1.84 REMARK 500 CE LYS C 395 O HOH C 1177 1.86 REMARK 500 O GLU B 126 O HOH B 237 1.88 REMARK 500 C ILE C 329 O HOH C 1439 1.92 REMARK 500 OE1 GLU C 30 OD1 ASN C 396 1.92 REMARK 500 ND1 HIS C 323 O HOH C 1436 1.97 REMARK 500 CD1 LEU A 20 CG GLU A 34 1.97 REMARK 500 CG1 ILE C 329 O HOH C 1439 1.97 REMARK 500 CG HIS C 323 O HOH C 1436 2.04 REMARK 500 C GLU B 126 O HOH B 237 2.05 REMARK 500 CB ASN C 396 O HOH C 1478 2.07 REMARK 500 CG2 ILE C 329 O HOH C 1439 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 OE2 GLU C 64 O HOH C 1432 11555 1.60 REMARK 500 O HOH C 1032 O HOH C 1473 12565 1.91 REMARK 500 O HOH C 1032 O HOH C 1480 12565 2.01 REMARK 500 OG1 THR C 63 O HOH C 1470 11555 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 ARG A 22 CZ ARG A 22 NH1 -0.463 REMARK 500 ARG A 22 CZ ARG A 22 NH2 0.749 REMARK 500 ASN B 5 CB ASN B 5 CG 0.297 REMARK 500 GLN B 115 CB GLN B 115 CG -0.162 REMARK 500 GLU B 126 CA GLU B 126 CB 1.006 REMARK 500 GLU B 126 CA GLU B 126 C 1.397 REMARK 500 LYS C 326 C ASN C 327 N -0.150 REMARK 500 ILE C 329 CA ILE C 329 CB -0.143 REMARK 500 LEU C 403 CB LEU C 403 CG 0.504 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 PHE A 14 CA - C - N ANGL. DEV. = 16.8 DEGREES REMARK 500 PHE A 14 O - C - N ANGL. DEV. = -9.7 DEGREES REMARK 500 ARG A 22 NH1 - CZ - NH2 ANGL. DEV. = -28.7 DEGREES REMARK 500 ARG A 22 NE - CZ - NH1 ANGL. DEV. = 8.2 DEGREES REMARK 500 ARG A 22 NE - CZ - NH2 ANGL. DEV. = -26.7 DEGREES REMARK 500 ARG A 26 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ALA A 37 CA - C - O ANGL. DEV. = -18.3 DEGREES REMARK 500 ALA A 37 O - C - N ANGL. DEV. = 17.2 DEGREES REMARK 500 MET A 44 CA - CB - CG ANGL. DEV. = -10.9 DEGREES REMARK 500 ARG A 48 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ASP A 79 CB - CG - OD2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ASN B 5 CA - CB - CG ANGL. DEV. = -22.2 DEGREES REMARK 500 ASN B 5 CB - CG - OD1 ANGL. DEV. = 13.3 DEGREES REMARK 500 GLU B 54 OE1 - CD - OE2 ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG B 66 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 GLN B 115 CA - CB - CG ANGL. DEV. = 15.4 DEGREES REMARK 500 GLU B 126 CB - CA - C ANGL. DEV. = -56.3 DEGREES REMARK 500 ARG C 5 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG C 5 NE - CZ - NH2 ANGL. DEV. = -10.8 DEGREES REMARK 500 TYR C 35 CB - CG - CD2 ANGL. DEV. = 4.1 DEGREES REMARK 500 TYR C 35 CB - CG - CD1 ANGL. DEV. = -4.2 DEGREES REMARK 500 VAL C 42 CA - CB - CG1 ANGL. DEV. = 14.5 DEGREES REMARK 500 GLU C 64 OE1 - CD - OE2 ANGL. DEV. = 16.2 DEGREES REMARK 500 GLU C 64 CG - CD - OE2 ANGL. DEV. = -26.4 DEGREES REMARK 500 ASP C 107 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ILE C 141 CB - CG1 - CD1 ANGL. DEV. = -18.1 DEGREES REMARK 500 ARG C 234 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG C 264 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 HIS C 323 CB - CG - CD2 ANGL. DEV. = 9.7 DEGREES REMARK 500 HIS C 324 CA - CB - CG ANGL. DEV. = 11.6 DEGREES REMARK 500 ASN C 327 N - CA - CB ANGL. DEV. = 15.9 DEGREES REMARK 500 LYS C 326 CA - C - N ANGL. DEV. = 16.4 DEGREES REMARK 500 LYS C 326 O - C - N ANGL. DEV. = -12.3 DEGREES REMARK 500 ASN C 327 C - N - CA ANGL. DEV. = 22.8 DEGREES REMARK 500 ASP C 337 CB - CG - OD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 ASP C 337 CB - CG - OD2 ANGL. DEV. = -10.1 DEGREES REMARK 500 LYS C 386 CD - CE - NZ ANGL. DEV. = 15.5 DEGREES REMARK 500 ARG C 388 NE - CZ - NH1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ARG C 388 NE - CZ - NH2 ANGL. DEV. = -4.9 DEGREES REMARK 500 LEU C 403 CA - CB - CG ANGL. DEV. = -28.7 DEGREES REMARK 500 LEU C 403 CB - CG - CD2 ANGL. DEV. = 15.1 DEGREES REMARK 500 PRO C 469 C - N - CA ANGL. DEV. = 9.1 DEGREES REMARK 500 ARG C 512 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG C 513 NE - CZ - NH2 ANGL. DEV. = -6.3 DEGREES REMARK 500 CYS C 520 CA - CB - SG ANGL. DEV. = 10.4 DEGREES REMARK 500 ARG C 566 NE - CZ - NH2 ANGL. DEV. = -4.5 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 PHE A 14 -78.32 -54.07 REMARK 500 LEU A 15 -64.78 -25.18 REMARK 500 ASP A 88 34.15 -97.45 REMARK 500 ASN A 97 64.31 37.83 REMARK 500 ASN B 52 128.02 -29.85 REMARK 500 ASP B 58 96.80 -66.46 REMARK 500 ILE B 99 -102.01 60.33 REMARK 500 ALA C 23 -135.11 51.42 REMARK 500 MET C 54 -116.99 -120.34 REMARK 500 PRO C 164 48.58 -78.91 REMARK 500 ASP C 251 91.07 -68.35 REMARK 500 HIS C 275 66.76 21.67 REMARK 500 HIS C 283 117.56 -28.76 REMARK 500 ASN C 327 -37.48 -21.58 REMARK 500 ASP C 363 30.69 81.69 REMARK 500 ALA C 364 123.77 -37.71 REMARK 500 ALA C 366 57.67 -143.06 REMARK 500 MET C 367 47.40 80.37 REMARK 500 THR C 411 -80.15 -115.73 REMARK 500 VAL C 445 -66.05 -106.60 REMARK 500 MET C 479 -164.78 -106.38 REMARK 500 ASN C 531 56.51 -150.55 REMARK 500 ALA C 564 -105.49 -139.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 22 0.17 SIDE CHAIN 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 CXM A 1 -21.34 REMARK 500 PHE A 14 -17.01 REMARK 500 GLY C 46 10.31 REMARK 500 ILE C 329 -16.21 REMARK 500 ILE C 340 10.44 REMARK 500 ALA C 366 11.68 REMARK 500 ILE C 427 10.24 REMARK 500 ASN C 522 11.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 CXM A 1 50.2 L L OUTSIDE RANGE REMARK 500 ASN C 327 -13.2 L D WRONG HAND REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 171 DISTANCE = 5.12 ANGSTROMS REMARK 525 HOH A 211 DISTANCE = 6.32 ANGSTROMS REMARK 525 HOH B 188 DISTANCE = 5.03 ANGSTROMS REMARK 525 HOH B 216 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH B 232 DISTANCE = 5.24 ANGSTROMS REMARK 525 HOH B 236 DISTANCE = 5.23 ANGSTROMS REMARK 525 HOH B 238 DISTANCE = 6.16 ANGSTROMS REMARK 525 HOH C1105 DISTANCE = 5.15 ANGSTROMS REMARK 525 HOH C1171 DISTANCE = 5.45 ANGSTROMS REMARK 525 HOH C1322 DISTANCE = 5.55 ANGSTROMS REMARK 525 HOH C1459 DISTANCE = 5.59 ANGSTROMS

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 601 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 KCX C 220 OQ2 REMARK 620 2 HIS C 139 NE2 95.7 REMARK 620 3 ASP C 363 OD1 170.8 75.9 REMARK 620 4 PO4 C 901 O1 91.7 150.4 97.5 REMARK 620 5 PO4 C 901 O3 88.6 82.6 93.9 68.9 REMARK 620 6 HIS C 137 NE2 97.0 116.8 83.8 90.5 158.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI C 600 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PO4 C 901 O2 REMARK 620 2 KCX C 220 OQ1 116.4 REMARK 620 3 PO4 C 901 O1 71.0 92.1 REMARK 620 4 HIS C 249 ND1 80.5 110.1 149.7 REMARK 620 5 HIS C 275 NE2 133.2 109.6 100.2 91.7 REMARK 620 N 1 2 3 4

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI C 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 C 901

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1UBP RELATED DB: PDB REMARK 900 MERCAPTOETHANOL INHIBITED BACILLUS PASTEURII UREASE CRYSTAL REMARK 900 STRUCTURE REMARK 900 RELATED ID: 2UBP RELATED DB: PDB REMARK 900 NATIVE BACILLUS PASTEURII UREASE CRYSTAL STRUCTURE REMARK 900 RELATED ID: 3UBP RELATED DB: PDB REMARK 900 DIAMIDOPHOSPHATE INHIBITED BACILLUS PASTEURII UREASE REMARK 900 CRYSTAL STRUCTURE REMARK 900 RELATED ID: 4UBP RELATED DB: PDB REMARK 900 ACETOHYDROXAMIC ACID INHIBITED BACILLUS PASTEURII UREASE REMARK 900 CRYSTAL STRUCTURE

REMARK 999 REMARK 999 SEQUENCE REMARK 999 THERE ARE DIFFERENCES BETWEEN THE ORIGINAL SEQUENCE REMARK 999 FROM DNA REPORTED BY OTHERS AND THE ELECTRON DENSITY REMARK 999 MAPS, INCLUDING AN INSERTION. THE MODIFIED REMARK 999 RESIDUES ARE DUE TO POSTTRANSLATIONAL MODIFICATIONS.

DBREF 1IE7 A 1 100 UNP P41022 URE3_BACPA 1 100 DBREF 1IE7 B 1 126 UNP P41021 URE2_BACPA 1 126 DBREF 1IE7 C 1 570 UNP P41020 URE1_BACPA 1 569

SEQADV 1IE7 CXM A 1 UNP P41022 MET 1 MODIFIED RESIDUE SEQADV 1IE7 GLU C 19 UNP P41020 ARG 19 CONFLICT SEQADV 1IE7 TRP C 28 UNP P41020 INSERTION SEQADV 1IE7 ILE C 29 UNP P41020 GLY 28 CONFLICT SEQADV 1IE7 THR C 36 UNP P41020 TYR 35 CONFLICT SEQADV 1IE7 THR C 37 UNP P41020 TYR 36 CONFLICT SEQADV 1IE7 TYR C 38 UNP P41020 LEU 37 CONFLICT SEQADV 1IE7 KCX C 220 UNP P41020 LYS 219 MODIFIED RESIDUE SEQADV 1IE7 LEU C 263 UNP P41020 VAL 262 CONFLICT SEQADV 1IE7 ASN C 327 UNP P41020 GLN 326 CONFLICT SEQADV 1IE7 ILE C 420 UNP P41020 MET 419 CONFLICT

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 126 MET SER ASN ASN ASN TYR ILE VAL PRO GLY GLU TYR ARG SEQRES 2 B 126 VAL ALA GLU GLY GLU ILE GLU ILE ASN ALA GLY ARG GLU SEQRES 3 B 126 LYS THR THR ILE ARG VAL SER ASN THR GLY ASP ARG PRO SEQRES 4 B 126 ILE GLN VAL GLY SER HIS ILE HIS PHE VAL GLU VAL ASN SEQRES 5 B 126 LYS GLU LEU LEU PHE ASP ARG ALA GLU GLY ILE GLY ARG SEQRES 6 B 126 ARG LEU ASN ILE PRO SER GLY THR ALA ALA ARG PHE GLU SEQRES 7 B 126 PRO GLY GLU GLU MET GLU VAL GLU LEU THR GLU LEU GLY SEQRES 8 B 126 GLY ASN ARG GLU VAL PHE GLY ILE SER ASP LEU THR ASN SEQRES 9 B 126 GLY SER VAL ASP ASN LYS GLU LEU ILE LEU GLN ARG ALA SEQRES 10 B 126 LYS GLU LEU GLY 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 ASN 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 1IE7 CXM A 1 MET N-CARBOXYMETHIONINE MODRES 1IE7 KCX C 220 LYS LYSINE NZ-CARBOXYLIC ACID

HET CXM A 1 11 HET KCX C 220 12 HET NI C 600 1 HET NI C 601 1 HET PO4 C 901 5

HETNAM CXM N-CARBOXYMETHIONINE HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM NI NICKEL (II) ION HETNAM PO4 PHOSPHATE ION

FORMUL 1 CXM C6 H11 N O4 S FORMUL 3 KCX C7 H14 N2 O4 FORMUL 4 NI 2(NI 2+) FORMUL 6 PO4 O4 P 3- FORMUL 7 HOH *896(H2 O)

HELIX 1 1 ASN A 4 ARG A 26 1 23 HELIX 2 2 ASN A 31 ASP A 49 1 19 HELIX 3 3 THR A 52 GLY A 60 1 9 HELIX 4 4 LYS A 61 VAL A 63 5 3 HELIX 5 5 THR A 65 ASP A 68 5 4 HELIX 6 6 GLY A 72 ILE A 77 1 6 HELIX 7 7 HIS B 47 VAL B 51 5 5 HELIX 8 8 ASP B 58 ILE B 63 5 6 HELIX 9 9 ASN B 109 GLY B 121 1 13 HELIX 10 10 ARG C 5 GLY C 13 1 9 HELIX 11 11 ASP C 144 ASN C 152 1 9 HELIX 12 12 ALA C 165 THR C 171 1 7 HELIX 13 13 PRO C 175 GLU C 188 1 14 HELIX 14 14 SER C 204 ALA C 214 1 11 HELIX 15 15 ASP C 224 GLY C 226 5 3 HELIX 16 16 THR C 228 ASP C 243 1 16 HELIX 17 17 PHE C 258 ASN C 267 1 10 HELIX 18 18 ASP C 286 HIS C 293 5 8 HELIX 19 19 ASN C 310 HIS C 323 1 14 HELIX 20 20 ILE C 329 ILE C 340 1 12 HELIX 21 21 ARG C 341 LEU C 354 1 14 HELIX 22 22 GLU C 372 GLY C 389 1 18 HELIX 23 23 ASP C 399 LYS C 409 1 11 HELIX 24 24 THR C 411 GLN C 418 1 8 HELIX 25 25 GLU C 439 PHE C 443 5 5 HELIX 26 26 TYR C 480 GLY C 484 5 5 HELIX 27 27 ASP C 485 THR C 490 1 6 HELIX 28 28 LYS C 497 GLN C 502 1 6 HELIX 29 29 GLY C 503 GLY C 509 1 7 HELIX 30 30 GLY C 524 MET C 528 5 5

SHEET 1 A 2 ASP A 79 PHE A 86 0 SHEET 2 A 2 GLY A 89 HIS A 96 -1 O GLY A 89 N PHE A 86 SHEET 1 B 3 TYR B 12 ARG B 13 0 SHEET 2 B 3 GLU C 19 ARG C 21 -1 O GLU C 19 N ARG B 13 SHEET 3 B 3 TRP C 28 GLU C 30 -1 N ILE C 29 O VAL C 20 SHEET 1 C 2 GLU B 18 GLU B 20 0 SHEET 2 C 2 LYS C 2 ASN C 4 -1 O ILE C 3 N ILE B 19 SHEET 1 D 4 LEU B 55 LEU B 56 0 SHEET 2 D 4 LYS B 27 ASN B 34 -1 O SER B 33 N LEU B 56 SHEET 3 D 4 GLU B 82 GLU B 89 -1 N MET B 83 O VAL B 32 SHEET 4 D 4 ARG B 65 LEU B 67 -1 O ARG B 66 N THR B 88 SHEET 1 E 2 ILE B 40 GLY B 43 0 SHEET 2 E 2 ALA B 74 PHE B 77 -1 O ALA B 75 N VAL B 42 SHEET 1 F 2 GLU B 95 VAL B 96 0 SHEET 2 F 2 GLY B 105 SER B 106 -1 O GLY B 105 N VAL B 96 SHEET 1 G 4 TYR C 93 GLY C 98 0 SHEET 2 G 4 GLY C 81 LYS C 90 -1 N ASP C 86 O GLY C 98 SHEET 3 G 4 LEU C 69 ASP C 78 -1 O LEU C 69 N VAL C 89 SHEET 4 G 4 GLU C 120 ALA C 123 1 O GLU C 120 N LEU C 70 SHEET 1 H 8 TYR C 93 GLY C 98 0 SHEET 2 H 8 GLY C 81 LYS C 90 -1 N ASP C 86 O GLY C 98 SHEET 3 H 8 LEU C 69 ASP C 78 -1 O LEU C 69 N VAL C 89 SHEET 4 H 8 ILE C 128 ALA C 131 1 N VAL C 129 O LEU C 75 SHEET 5 H 8 LEU C 435 TRP C 438 -1 N VAL C 436 O THR C 130 SHEET 6 H 8 ARG C 449 LYS C 452 -1 O ARG C 449 N LEU C 437 SHEET 7 H 8 ILE C 455 ILE C 461 -1 O ILE C 455 N LYS C 452 SHEET 8 H 8 MET C 475 ARG C 478 -1 N MET C 475 O ILE C 461 SHEET 1 I 5 GLY C 133 HIS C 139 0 SHEET 2 I 5 ILE C 154 GLY C 160 1 N THR C 155 O GLY C 133 SHEET 3 I 5 ASN C 193 ILE C 196 1 O ASN C 193 N LEU C 157 SHEET 4 I 5 ILE C 492 SER C 496 1 O ILE C 492 N VAL C 194 SHEET 5 I 5 ARG C 513 VAL C 517 1 O ARG C 513 N THR C 493 SHEET 1 J 5 GLY C 218 HIS C 222 0 SHEET 2 J 5 GLN C 245 HIS C 249 1 O GLN C 245 N LEU C 219 SHEET 3 J 5 ILE C 271 SER C 273 1 N HIS C 272 O VAL C 246 SHEET 4 J 5 VAL C 296 SER C 300 1 N LEU C 297 O ILE C 271 SHEET 5 J 5 MET C 359 MET C 360 1 O MET C 359 N SER C 300 SHEET 1 K 3 ILE C 537 ILE C 539 0 SHEET 2 K 3 VAL C 546 VAL C 548 -1 O LYS C 547 N ASP C 538 SHEET 3 K 3 GLU C 551 VAL C 552 -1 O GLU C 551 N VAL C 548

LINK C CXM A 1 N HIS A 2 1555 1555 1.35 LINK C LEU C 219 N KCX C 220 1555 1555 1.33 LINK C KCX C 220 N ILE C 221 1555 1555 1.34 LINK OQ2 KCX C 220 NI NI C 601 1555 1555 2.02 LINK NI NI C 600 O2 PO4 C 901 1555 1555 2.37 LINK NI NI C 600 OQ1 KCX C 220 1555 1555 2.08 LINK NI NI C 600 O1 PO4 C 901 1555 1555 1.90 LINK NI NI C 600 ND1 HIS C 249 1555 1555 2.04 LINK NI NI C 600 NE2 HIS C 275 1555 1555 2.02 LINK NI NI C 601 NE2 HIS C 139 1555 1555 2.17 LINK NI NI C 601 OD1 ASP C 363 1555 1555 2.25 LINK NI NI C 601 O1 PO4 C 901 1555 1555 1.98 LINK NI NI C 601 O3 PO4 C 901 1555 1555 2.36 LINK NI NI C 601 NE2 HIS C 137 1555 1555 2.11

CISPEP 1 ALA C 284 PRO C 285 0 0.81 CISPEP 2 ARG C 305 PRO C 306 0 -12.58 CISPEP 3 GLN C 472 PRO C 473 0 3.74

SITE 1 AC1 7 KCX C 220 HIS C 222 HIS C 249 HIS C 275 SITE 2 AC1 7 GLY C 280 NI C 601 PO4 C 901 SITE 1 AC2 6 HIS C 137 HIS C 139 KCX C 220 ASP C 363 SITE 2 AC2 6 NI C 600 PO4 C 901 SITE 1 AC3 13 HIS C 137 HIS C 139 ALA C 170 KCX C 220 SITE 2 AC3 13 HIS C 222 HIS C 249 HIS C 275 GLY C 280 SITE 3 AC3 13 ASP C 363 ALA C 366 NI C 600 NI C 601 SITE 4 AC3 13 HOH C1362

CRYST1 131.489 131.489 189.489 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 0.007610 0.004390 0.000000 0.00000

SCALE2 0.000000 0.008780 0.000000 0.00000

SCALE3 0.000000 0.000000 0.005280 0.00000