HEADER HYDROLASE 13-JUN-03 1OID TITLE 5'-NUCLEOTIDASE (E. COLI) WITH AN ENGINEERED DISULFIDE TITLE 2 BRIDGE (S228C, P513C) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN USHA; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 5-NUCLEOTIDASE; COMPND 5 EC: 3.1.3.5, 3.6.1.45; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: ER2566; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET28A; SOURCE 8 OTHER_DETAILS: DISULFIDE CROSSLINK BETWEEN N- AND C-TERMINAL DOMAINS KEYWDS METALLOPROTEIN, HYDROLASE, DOMAIN MOVEMENT, DISULFIDE ENGINEERING, KEYWDS 2 UDP-SUGAR HYDROLASE, CONFORMATIONAL TRAPPING EXPDTA X-RAY DIFFRACTION AUTHOR R.SCHULTZ-HEIENBROK,T.MAIER,N.STRAETER REVDAT 4 13-JUL-11 1OID 1 VERSN REVDAT 3 24-FEB-09 1OID 1 VERSN REVDAT 2 05-AUG-04 1OID 1 JRNL REVDAT 1 10-JUN-04 1OID 0 JRNL AUTH R.SCHULTZ-HEIENBROK,T.MAIER,N.STRAETER JRNL TITL TRAPPING A 96 DEGREE DOMAIN ROTATION IN TWO DISTINCT JRNL TITL 2 CONFORMATIONS BY ENGINEERED DISULFIDE BRIDGES JRNL REF PROTEIN SCI. V. 13 1811 2004 JRNL REFN ISSN 0961-8368 JRNL PMID 15215524 JRNL DOI 10.1110/PS.04629604 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.KNOEFEL,N.STRAETER REMARK 1 TITL E. COLI 5'-NUCLEOTIDASE UNDERGOES A HINGE-BENDING DOMAIN REMARK 1 TITL 2 ROTATION RESEMBLING A BALL-AND-SOCKET MOTION REMARK 1 REF J.MOL.BIOL. V. 309 255 2001 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 11491294 REMARK 1 DOI 10.1006/JMBI.2001.4657 REMARK 1 REFERENCE 2 REMARK 1 AUTH T.KNOEFEL,N.STRAETER REMARK 1 TITL X-RAY STRUCTURE OF THE ESCHERICHIA COLI PERIPLASMIC REMARK 1 TITL 2 5'-NUCLEOTIDASE CONTAINING A DIMETAL CATALYTIC SITE REMARK 1 REF NAT.STRUCT.BIOL. V. 6 448 1999 REMARK 1 REFN ISSN 1072-8368 REMARK 1 PMID 10331872 REMARK 1 DOI 10.1038/8253 REMARK 2 REMARK 2 RESOLUTION. 2.1 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.19 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 66489 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) : 0.169 REMARK 3 R VALUE (WORKING SET) : 0.166 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3557 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4409 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1870 REMARK 3 BIN FREE R VALUE SET COUNT : 246 REMARK 3 BIN FREE R VALUE : 0.2720 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8173 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 746 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.56 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.66000 REMARK 3 B22 (A**2) : -1.47000 REMARK 3 B33 (A**2) : 0.81000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.02000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.192 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.170 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.106 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.927 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8350 ; 0.029 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 7408 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11298 ; 2.170 ; 1.953 REMARK 3 BOND ANGLES OTHERS (DEGREES): 17349 ; 1.105 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1046 ; 7.129 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1208 ; 0.150 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 9408 ; 0.014 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1601 ; 0.018 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1813 ; 0.233 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 8760 ; 0.258 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 4807 ; 0.092 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 648 ; 0.232 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 36 ; 0.248 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 116 ; 0.277 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 38 ; 0.355 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 5191 ; 1.356 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8333 ; 2.277 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3159 ; 3.576 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2965 ; 5.566 ; 4.500 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 26 A 340 REMARK 3 ORIGIN FOR THE GROUP (A): 164.1651-186.3537 3.0726 REMARK 3 T TENSOR REMARK 3 T11: 0.1693 T22: 0.1469 REMARK 3 T33: 0.1538 T12: -0.0032 REMARK 3 T13: -0.0020 T23: -0.0028 REMARK 3 L TENSOR REMARK 3 L11: 0.1713 L22: 0.2667 REMARK 3 L33: 0.2772 L12: -0.0286 REMARK 3 L13: -0.0731 L23: 0.0649 REMARK 3 S TENSOR REMARK 3 S11: -0.0051 S12: 0.0015 S13: -0.0007 REMARK 3 S21: 0.0048 S22: 0.0023 S23: -0.0017 REMARK 3 S31: -0.0131 S32: 0.0159 S33: 0.0028 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 360 A 550 REMARK 3 ORIGIN FOR THE GROUP (A): 130.9891-194.3590 4.4345 REMARK 3 T TENSOR REMARK 3 T11: 0.0915 T22: 0.1563 REMARK 3 T33: 0.3159 T12: -0.0272 REMARK 3 T13: -0.0314 T23: 0.0192 REMARK 3 L TENSOR REMARK 3 L11: 1.3647 L22: 0.6473 REMARK 3 L33: 0.1111 L12: 0.1798 REMARK 3 L13: 0.1469 L23: 0.0193 REMARK 3 S TENSOR REMARK 3 S11: -0.1409 S12: 0.0021 S13: 0.1764 REMARK 3 S21: -0.0998 S22: 0.0668 S23: 0.3354 REMARK 3 S31: 0.0727 S32: -0.0740 S33: 0.0741 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 26 B 340 REMARK 3 ORIGIN FOR THE GROUP (A): 176.2435-196.802 3.0000 REMARK 3 T TENSOR REMARK 3 T11: 0.1540 T22: 0.1650 REMARK 3 T33: 0.1363 T12: -0.0048 REMARK 3 T13: 0.0068 T23: 0.0136 REMARK 3 L TENSOR REMARK 3 L11: 0.2253 L22: 0.2078 REMARK 3 L33: 0.6798 L12: -0.0754 REMARK 3 L13: 0.0080 L23: -0.2536 REMARK 3 S TENSOR REMARK 3 S11: -0.0035 S12: -0.0141 S13: -0.0096 REMARK 3 S21: -0.0054 S22: -0.0204 S23: -0.0064 REMARK 3 S31: -0.0364 S32: 0.0248 S33: 0.0239 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 360 B 550 REMARK 3 ORIGIN FOR THE GROUP (A): 208.9844-203.195 2.0000 REMARK 3 T TENSOR REMARK 3 T11: 0.0157 T22: 0.2657 REMARK 3 T33: 0.4719 T12: -0.0193 REMARK 3 T13: -0.0732 T23: 0.2680 REMARK 3 L TENSOR REMARK 3 L11: 1.5339 L22: 4.7849 REMARK 3 L33: 0.0240 L12: 0.4109 REMARK 3 L13: 0.1410 L23: -1.2501 REMARK 3 S TENSOR REMARK 3 S11: -0.0512 S12: 0.0059 S13: -0.1129 REMARK 3 S21: 0.2708 S22: -0.4790 S23: -1.1513 REMARK 3 S31: -0.0383 S32: 0.2130 S33: 0.5303 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 1OID COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-JUN-03. REMARK 100 THE PDBE ID CODE IS EBI-12845. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : ENRAF-NONIUS FR571 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54179 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS 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 : 194970 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 2.780 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.35 REMARK 200 R MERGE FOR SHELL (I) : 0.32000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.080 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE, MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1HP1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.3 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.7 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 26% PEG 400, REMARK 280 100 MM CACODYLATE PH 6.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z 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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 46.85400 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 ENGINEERED RESIDUES CHAINS A, B CYS 228 SER, CYS 513 PRO REMARK 400 CATALYTIC ACTIVITY: UDP-SUGAR + H(2)O = UMP + SUGAR 1- REMARK 400 PHOSPHATE. 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 GLU A 551 REMARK 465 HIS A 552 REMARK 465 HIS A 553 REMARK 465 HIS A 554 REMARK 465 HIS A 555 REMARK 465 HIS A 556 REMARK 465 HIS A 557 REMARK 465 TRP B 549 REMARK 465 GLN B 550 REMARK 465 GLU B 551 REMARK 465 HIS B 552 REMARK 465 HIS B 553 REMARK 465 HIS B 554 REMARK 465 HIS B 555 REMARK 465 HIS B 556 REMARK 465 HIS B 557 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 NZ LYS A 30 O HOH A 2006 2.13 REMARK 500 OE1 GLU A 262 O HOH A 2244 2.20 REMARK 500 NE2 GLN B 161 O HOH B 2152 2.11 REMARK 500 O HOH A 2070 O HOH A 2074 2.17 REMARK 500 O HOH A 2147 O HOH A 2335 2.17 REMARK 500 O HOH A 2324 O HOH A 2326 2.18 REMARK 500 O HOH B 2016 O HOH B 2052 2.18 REMARK 500 O HOH B 2052 O HOH A 2302 2.17 REMARK 500 O HOH B 2118 O HOH B 2269 2.16 REMARK 500 O HOH B 2238 O HOH B 2239 2.17 REMARK 500 O HOH B 2255 O HOH B 2258 2.08 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 GLU A 98 CD GLU A 98 OE1 -0.079 REMARK 500 GLU A 202 CD GLU A 202 OE2 0.067 REMARK 500 GLU A 235 CD GLU A 235 OE1 -0.072 REMARK 500 GLU A 235 CD GLU A 235 OE2 -0.093 REMARK 500 GLU A 235 CG GLU A 235 CD 0.100 REMARK 500 LYS A 276 CD LYS A 276 CE 0.161 REMARK 500 VAL A 333 CB VAL A 333 CG2 -0.215 REMARK 500 GLN A 343 CG GLN A 343 CD 0.156 REMARK 500 SER A 347 CA SER A 347 CB 0.100 REMARK 500 SER A 347 CB SER A 347 OG -0.116 REMARK 500 SER A 350 CA SER A 350 CB 0.093 REMARK 500 GLU B 69 CD GLU B 69 OE1 0.088 REMARK 500 GLU B 69 CD GLU B 69 OE2 -0.075 REMARK 500 VAL B 199 CB VAL B 199 CG1 -0.167 REMARK 500 VAL B 333 CB VAL B 333 CG2 -0.193 REMARK 500 GLU B 546 CD GLU B 546 OE1 0.082 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 LEU A 78 CB - CG - CD1 ANGL. DEV. = 10.4 DEGREES REMARK 500 ASP A 84 CB - CG - OD1 ANGL. DEV. = 7.5 DEGREES REMARK 500 ASP A 93 CB - CG - OD1 ANGL. DEV. = 7.2 DEGREES REMARK 500 ASP A 110 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 LEU A 123 CB - CG - CD1 ANGL. DEV. = 12.7 DEGREES REMARK 500 ASP A 162 CB - CG - OD1 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 162 CB - CG - OD2 ANGL. DEV. = 9.6 DEGREES REMARK 500 GLU A 235 CG - CD - OE1 ANGL. DEV. = 12.2 DEGREES REMARK 500 GLU A 235 OE1 - CD - OE2 ANGL. DEV. = -16.2 DEGREES REMARK 500 ASP A 255 CB - CG - OD1 ANGL. DEV. = -7.3 DEGREES REMARK 500 ASP A 255 CB - CG - OD2 ANGL. DEV. = 7.1 DEGREES REMARK 500 CYS A 275 CA - CB - SG ANGL. DEV. = -6.7 DEGREES REMARK 500 ASP A 299 CB - CG - OD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 ARG A 303 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 303 NE - CZ - NH2 ANGL. DEV. = -4.1 DEGREES REMARK 500 SER A 347 CA - CB - OG ANGL. DEV. = -17.4 DEGREES REMARK 500 SER A 347 N - CA - CB ANGL. DEV. = 12.5 DEGREES REMARK 500 ASP A 400 CB - CG - OD2 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP A 437 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP A 445 CB - CG - OD2 ANGL. DEV. = 7.0 DEGREES REMARK 500 ASP A 477 CB - CG - OD2 ANGL. DEV. = 6.6 DEGREES REMARK 500 ASP A 504 CB - CG - OD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 ARG B 48 NE - CZ - NH1 ANGL. DEV. = 6.6 DEGREES REMARK 500 ARG B 48 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ASP B 64 CB - CG - OD1 ANGL. DEV. = 10.0 DEGREES REMARK 500 ASP B 120 CB - CG - OD2 ANGL. DEV. = 7.0 DEGREES REMARK 500 ASP B 194 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP B 210 CB - CG - OD2 ANGL. DEV. = 9.7 DEGREES REMARK 500 ASP B 255 CB - CG - OD1 ANGL. DEV. = -7.2 DEGREES REMARK 500 ASP B 255 CB - CG - OD2 ANGL. DEV. = 7.8 DEGREES REMARK 500 ASP B 374 CB - CG - OD2 ANGL. DEV. = 5.6 DEGREES REMARK 500 ASP B 395 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP B 477 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP B 522 CB - CG - OD2 ANGL. DEV. = 6.0 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 TYR A 54 -149.46 51.78 REMARK 500 THR A 87 115.60 83.39 REMARK 500 GLN A 161 -118.08 62.01 REMARK 500 THR A 206 -79.62 -113.74 REMARK 500 MET A 218 -31.58 -136.44 REMARK 500 HIS A 252 -45.56 64.71 REMARK 500 GLN A 254 60.74 67.07 REMARK 500 HIS A 289 -103.70 73.19 REMARK 500 PHE A 380 -52.29 -137.60 REMARK 500 PRO A 455 -176.07 -66.46 REMARK 500 ASP A 456 69.18 25.65 REMARK 500 SER A 457 137.43 -175.32 REMARK 500 ASP B 29 0.21 54.98 REMARK 500 TYR B 54 -145.08 46.89 REMARK 500 THR B 87 117.05 74.83 REMARK 500 SER B 139 117.42 -160.41 REMARK 500 GLN B 161 -123.74 64.72 REMARK 500 ILE B 178 -161.09 -109.83 REMARK 500 TYR B 183 -40.78 173.57 REMARK 500 HIS B 217 79.55 -118.43 REMARK 500 MET B 218 -31.43 -137.93 REMARK 500 HIS B 252 -51.36 74.64 REMARK 500 HIS B 289 -100.82 69.75 REMARK 500 GLN B 382 109.31 -51.79 REMARK 500 ALA B 415 154.45 -46.96 REMARK 500 ASP B 456 36.32 71.64 REMARK 500 LYS B 481 10.87 58.01 REMARK 500 PRO B 484 165.12 -48.70 REMARK 500 THR B 495 -165.51 -162.77 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 A 437 17.93 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 A1551 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A2238 O REMARK 620 2 ASP A 84 OD2 75.7 REMARK 620 3 ASN A 116 OD1 158.9 89.9 REMARK 620 4 HIS A 252 ND1 106.8 167.7 90.6 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A1551 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HO5 RELATED DB: PDB REMARK 900 5'-NUCLEOTIDASE (E. COLI) IN COMPLEX WITH REMARK 900 ADENOSINE ANDPHOSPHATE REMARK 900 RELATED ID: 1HP1 RELATED DB: PDB REMARK 900 5'-NUCLEOTIDASE (OPEN FORM) COMPLEX WITH ATP REMARK 900 RELATED ID: 1HPU RELATED DB: PDB REMARK 900 5'-NUCLEOTIDASE (CLOSED FORM), COMPLEX WITH REMARK 900 AMPCP REMARK 900 RELATED ID: 1OI8 RELATED DB: PDB REMARK 900 5'-NUCLEOTIDASE (E. COLI) WITH AN ENGINEERED REMARK 900 DISULFIDE BRIDGE (P90C, L424C) REMARK 900 RELATED ID: 1OIE RELATED DB: PDB REMARK 900 5'-NUCLEOTIDASE (E. COLI) WITH AN ENGINEERED REMARK 900 DISULFIDE BRIDGE (S228C, P513C) REMARK 900 RELATED ID: 1USH RELATED DB: PDB REMARK 900 5'-NUCLEOTIDASE FROM E. COLI REMARK 900 RELATED ID: 2USH RELATED DB: PDB REMARK 900 5'-NUCLEOTIDASE FROM E. COLI REMARK 999 REMARK 999 SEQUENCE REMARK 999 REMARK 999 ADDITIONAL GLU AND 6X HIS AT C-TERMINUS DBREF 1OID A 26 550 UNP P07024 USHA_ECOLI 26 550 DBREF 1OID A 551 557 PDB 1OID 1OID 551 557 DBREF 1OID B 26 550 UNP P07024 USHA_ECOLI 26 550 DBREF 1OID B 551 557 PDB 1OID 1OID 551 557 SEQADV 1OID CYS A 228 UNP P07024 SER 228 ENGINEERED MUTATION SEQADV 1OID CYS A 513 UNP P07024 PRO 513 ENGINEERED MUTATION SEQADV 1OID CYS B 228 UNP P07024 SER 228 ENGINEERED MUTATION SEQADV 1OID CYS B 513 UNP P07024 PRO 513 ENGINEERED MUTATION SEQRES 1 A 532 TYR GLU GLN ASP LYS THR TYR LYS ILE THR VAL LEU HIS SEQRES 2 A 532 THR ASN ASP HIS HIS GLY HIS PHE TRP ARG ASN GLU TYR SEQRES 3 A 532 GLY GLU TYR GLY LEU ALA ALA GLN LYS THR LEU VAL ASP SEQRES 4 A 532 GLY ILE ARG LYS GLU VAL ALA ALA GLU GLY GLY SER VAL SEQRES 5 A 532 LEU LEU LEU SER GLY GLY ASP ILE ASN THR GLY VAL PRO SEQRES 6 A 532 GLU SER ASP LEU GLN ASP ALA GLU PRO ASP PHE ARG GLY SEQRES 7 A 532 MET ASN LEU VAL GLY TYR ASP ALA MET ALA ILE GLY ASN SEQRES 8 A 532 HIS GLU PHE ASP ASN PRO LEU THR VAL LEU ARG GLN GLN SEQRES 9 A 532 GLU LYS TRP ALA LYS PHE PRO LEU LEU SER ALA ASN ILE SEQRES 10 A 532 TYR GLN LYS SER THR GLY GLU ARG LEU PHE LYS PRO TRP SEQRES 11 A 532 ALA LEU PHE LYS ARG GLN ASP LEU LYS ILE ALA VAL ILE SEQRES 12 A 532 GLY LEU THR THR ASP ASP THR ALA LYS ILE GLY ASN PRO SEQRES 13 A 532 GLU TYR PHE THR ASP ILE GLU PHE ARG LYS PRO ALA ASP SEQRES 14 A 532 GLU ALA LYS LEU VAL ILE GLN GLU LEU GLN GLN THR GLU SEQRES 15 A 532 LYS PRO ASP ILE ILE ILE ALA ALA THR HIS MET GLY HIS SEQRES 16 A 532 TYR ASP ASN GLY GLU HIS GLY CYS ASN ALA PRO GLY ASP SEQRES 17 A 532 VAL GLU MET ALA ARG ALA LEU PRO ALA GLY SER LEU ALA SEQRES 18 A 532 MET ILE VAL GLY GLY HIS SER GLN ASP PRO VAL CYS MET SEQRES 19 A 532 ALA ALA GLU ASN LYS LYS GLN VAL ASP TYR VAL PRO GLY SEQRES 20 A 532 THR PRO CYS LYS PRO ASP GLN GLN ASN GLY ILE TRP ILE SEQRES 21 A 532 VAL GLN ALA HIS GLU TRP GLY LYS TYR VAL GLY ARG ALA SEQRES 22 A 532 ASP PHE GLU PHE ARG ASN GLY GLU MET LYS MET VAL ASN SEQRES 23 A 532 TYR GLN LEU ILE PRO VAL ASN LEU LYS LYS LYS VAL THR SEQRES 24 A 532 TRP GLU ASP GLY LYS SER GLU ARG VAL LEU TYR THR PRO SEQRES 25 A 532 GLU ILE ALA GLU ASN GLN GLN MET ILE SER LEU LEU SER SEQRES 26 A 532 PRO PHE GLN ASN LYS GLY LYS ALA GLN LEU GLU VAL LYS SEQRES 27 A 532 ILE GLY GLU THR ASN GLY ARG LEU GLU GLY ASP ARG ASP SEQRES 28 A 532 LYS VAL ARG PHE VAL GLN THR ASN MET GLY ARG LEU ILE SEQRES 29 A 532 LEU ALA ALA GLN MET ASP ARG THR GLY ALA ASP PHE ALA SEQRES 30 A 532 VAL MET SER GLY GLY GLY ILE ARG ASP SER ILE GLU ALA SEQRES 31 A 532 GLY ASP ILE SER TYR LYS ASN VAL LEU LYS VAL GLN PRO SEQRES 32 A 532 PHE GLY ASN VAL VAL VAL TYR ALA ASP MET THR GLY LYS SEQRES 33 A 532 GLU VAL ILE ASP TYR LEU THR ALA VAL ALA GLN MET LYS SEQRES 34 A 532 PRO ASP SER GLY ALA TYR PRO GLN PHE ALA ASN VAL SER SEQRES 35 A 532 PHE VAL ALA LYS ASP GLY LYS LEU ASN ASP LEU LYS ILE SEQRES 36 A 532 LYS GLY GLU PRO VAL ASP PRO ALA LYS THR TYR ARG MET SEQRES 37 A 532 ALA THR LEU ASN PHE ASN ALA THR GLY GLY ASP GLY TYR SEQRES 38 A 532 PRO ARG LEU ASP ASN LYS CYS GLY TYR VAL ASN THR GLY SEQRES 39 A 532 PHE ILE ASP ALA GLU VAL LEU LYS ALA TYR ILE GLN LYS SEQRES 40 A 532 SER SER PRO LEU ASP VAL SER VAL TYR GLU PRO LYS GLY SEQRES 41 A 532 GLU VAL SER TRP GLN GLU HIS HIS HIS HIS HIS HIS SEQRES 1 B 532 TYR GLU GLN ASP LYS THR TYR LYS ILE THR VAL LEU HIS SEQRES 2 B 532 THR ASN ASP HIS HIS GLY HIS PHE TRP ARG ASN GLU TYR SEQRES 3 B 532 GLY GLU TYR GLY LEU ALA ALA GLN LYS THR LEU VAL ASP SEQRES 4 B 532 GLY ILE ARG LYS GLU VAL ALA ALA GLU GLY GLY SER VAL SEQRES 5 B 532 LEU LEU LEU SER GLY GLY ASP ILE ASN THR GLY VAL PRO SEQRES 6 B 532 GLU SER ASP LEU GLN ASP ALA GLU PRO ASP PHE ARG GLY SEQRES 7 B 532 MET ASN LEU VAL GLY TYR ASP ALA MET ALA ILE GLY ASN SEQRES 8 B 532 HIS GLU PHE ASP ASN PRO LEU THR VAL LEU ARG GLN GLN SEQRES 9 B 532 GLU LYS TRP ALA LYS PHE PRO LEU LEU SER ALA ASN ILE SEQRES 10 B 532 TYR GLN LYS SER THR GLY GLU ARG LEU PHE LYS PRO TRP SEQRES 11 B 532 ALA LEU PHE LYS ARG GLN ASP LEU LYS ILE ALA VAL ILE SEQRES 12 B 532 GLY LEU THR THR ASP ASP THR ALA LYS ILE GLY ASN PRO SEQRES 13 B 532 GLU TYR PHE THR ASP ILE GLU PHE ARG LYS PRO ALA ASP SEQRES 14 B 532 GLU ALA LYS LEU VAL ILE GLN GLU LEU GLN GLN THR GLU SEQRES 15 B 532 LYS PRO ASP ILE ILE ILE ALA ALA THR HIS MET GLY HIS SEQRES 16 B 532 TYR ASP ASN GLY GLU HIS GLY CYS ASN ALA PRO GLY ASP SEQRES 17 B 532 VAL GLU MET ALA ARG ALA LEU PRO ALA GLY SER LEU ALA SEQRES 18 B 532 MET ILE VAL GLY GLY HIS SER GLN ASP PRO VAL CYS MET SEQRES 19 B 532 ALA ALA GLU ASN LYS LYS GLN VAL ASP TYR VAL PRO GLY SEQRES 20 B 532 THR PRO CYS LYS PRO ASP GLN GLN ASN GLY ILE TRP ILE SEQRES 21 B 532 VAL GLN ALA HIS GLU TRP GLY LYS TYR VAL GLY ARG ALA SEQRES 22 B 532 ASP PHE GLU PHE ARG ASN GLY GLU MET LYS MET VAL ASN SEQRES 23 B 532 TYR GLN LEU ILE PRO VAL ASN LEU LYS LYS LYS VAL THR SEQRES 24 B 532 TRP GLU ASP GLY LYS SER GLU ARG VAL LEU TYR THR PRO SEQRES 25 B 532 GLU ILE ALA GLU ASN GLN GLN MET ILE SER LEU LEU SER SEQRES 26 B 532 PRO PHE GLN ASN LYS GLY LYS ALA GLN LEU GLU VAL LYS SEQRES 27 B 532 ILE GLY GLU THR ASN GLY ARG LEU GLU GLY ASP ARG ASP SEQRES 28 B 532 LYS VAL ARG PHE VAL GLN THR ASN MET GLY ARG LEU ILE SEQRES 29 B 532 LEU ALA ALA GLN MET ASP ARG THR GLY ALA ASP PHE ALA SEQRES 30 B 532 VAL MET SER GLY GLY GLY ILE ARG ASP SER ILE GLU ALA SEQRES 31 B 532 GLY ASP ILE SER TYR LYS ASN VAL LEU LYS VAL GLN PRO SEQRES 32 B 532 PHE GLY ASN VAL VAL VAL TYR ALA ASP MET THR GLY LYS SEQRES 33 B 532 GLU VAL ILE ASP TYR LEU THR ALA VAL ALA GLN MET LYS SEQRES 34 B 532 PRO ASP SER GLY ALA TYR PRO GLN PHE ALA ASN VAL SER SEQRES 35 B 532 PHE VAL ALA LYS ASP GLY LYS LEU ASN ASP LEU LYS ILE SEQRES 36 B 532 LYS GLY GLU PRO VAL ASP PRO ALA LYS THR TYR ARG MET SEQRES 37 B 532 ALA THR LEU ASN PHE ASN ALA THR GLY GLY ASP GLY TYR SEQRES 38 B 532 PRO ARG LEU ASP ASN LYS CYS GLY TYR VAL ASN THR GLY SEQRES 39 B 532 PHE ILE ASP ALA GLU VAL LEU LYS ALA TYR ILE GLN LYS SEQRES 40 B 532 SER SER PRO LEU ASP VAL SER VAL TYR GLU PRO LYS GLY SEQRES 41 B 532 GLU VAL SER TRP GLN GLU HIS HIS HIS HIS HIS HIS HET NI A1551 1 HETNAM NI NICKEL (II) ION FORMUL 3 NI NI 2+ FORMUL 4 HOH *746(H2 O) HELIX 1 1 GLY A 55 GLU A 73 1 19 HELIX 2 2 VAL A 89 LEU A 94 1 6 HELIX 3 3 ALA A 97 GLY A 108 1 12 HELIX 4 4 GLY A 115 ASP A 120 5 6 HELIX 5 5 PRO A 122 ALA A 133 1 12 HELIX 6 6 ASP A 174 GLY A 179 1 6 HELIX 7 7 ASN A 180 THR A 185 5 6 HELIX 8 8 LYS A 191 THR A 206 1 16 HELIX 9 9 TYR A 221 GLU A 225 5 5 HELIX 10 10 GLY A 232 LEU A 240 1 9 HELIX 11 11 ASN A 342 LEU A 360 1 19 HELIX 12 12 ASP A 374 ARG A 379 1 6 HELIX 13 13 THR A 383 GLY A 398 1 16 HELIX 14 14 GLY A 407 ILE A 409 5 3 HELIX 15 15 TYR A 420 GLN A 427 1 8 HELIX 16 16 GLY A 440 ALA A 451 1 12 HELIX 17 17 ASN A 497 THR A 501 1 5 HELIX 18 18 GLY A 502 TYR A 506 5 5 HELIX 19 19 ASP A 522 SER A 534 1 13 HELIX 20 20 ASP A 537 GLU A 542 5 6 HELIX 21 21 GLY B 55 GLU B 73 1 19 HELIX 22 22 VAL B 89 LEU B 94 1 6 HELIX 23 23 ALA B 97 GLY B 108 1 12 HELIX 24 24 GLY B 115 ASP B 120 5 6 HELIX 25 25 PRO B 122 ALA B 133 1 12 HELIX 26 26 ASP B 173 ILE B 178 1 6 HELIX 27 27 LYS B 191 THR B 206 1 16 HELIX 28 28 TYR B 221 GLU B 225 5 5 HELIX 29 29 GLY B 232 LEU B 240 1 9 HELIX 30 30 ASN B 342 LEU B 360 1 19 HELIX 31 31 ASP B 374 ARG B 379 1 6 HELIX 32 32 THR B 383 GLY B 398 1 16 HELIX 33 33 TYR B 420 GLN B 427 1 8 HELIX 34 34 THR B 439 ALA B 451 1 13 HELIX 35 35 ASN B 497 THR B 501 1 5 HELIX 36 36 GLY B 502 TYR B 506 5 5 HELIX 37 37 ASP B 522 SER B 533 1 12 SHEET 1 AA 6 LEU A 137 LEU A 138 0 SHEET 2 AA 6 ALA A 111 ALA A 113 1 O MET A 112 N LEU A 138 SHEET 3 AA 6 SER A 76 SER A 81 1 O SER A 81 N ALA A 113 SHEET 4 AA 6 TYR A 32 THR A 39 1 O LYS A 33 N SER A 76 SHEET 5 AA 6 TYR A 294 ARG A 303 -1 O GLY A 296 N HIS A 38 SHEET 6 AA 6 GLU A 306 PRO A 316 -1 O GLU A 306 N ARG A 303 SHEET 1 AB 2 ILE A 142 GLN A 144 0 SHEET 2 AB 2 ILE A 187 PHE A 189 -1 O GLU A 188 N TYR A 143 SHEET 1 AC 6 TRP A 155 ARG A 160 0 SHEET 2 AC 6 LEU A 163 THR A 171 -1 O LEU A 163 N ARG A 160 SHEET 3 AC 6 ILE A 211 HIS A 217 1 O ILE A 211 N ALA A 166 SHEET 4 AC 6 MET A 247 VAL A 249 1 O MET A 247 N ALA A 214 SHEET 5 AC 6 ILE A 283 VAL A 286 1 O TRP A 284 N ILE A 248 SHEET 6 AC 6 ASP A 278 GLN A 280 -1 O ASP A 278 N ILE A 285 SHEET 1 AD 2 MET A 259 ALA A 261 0 SHEET 2 AD 2 LYS A 264 LYS A 265 -1 O LYS A 264 N ALA A 260 SHEET 1 AE 2 LYS A 320 THR A 324 0 SHEET 2 AE 2 SER A 330 LEU A 334 -1 O GLU A 331 N VAL A 323 SHEET 1 AF 2 LYS A 363 THR A 367 0 SHEET 2 AF 2 GLY A 416 SER A 419 -1 O GLY A 416 N THR A 367 SHEET 1 AG 5 PRO A 461 ALA A 464 0 SHEET 2 AG 5 PHE A 401 SER A 405 -1 O ALA A 402 N ALA A 464 SHEET 3 AG 5 THR A 490 LEU A 496 1 O ALA A 494 N VAL A 403 SHEET 4 AG 5 VAL A 432 THR A 439 -1 O VAL A 434 N THR A 495 SHEET 5 AG 5 TYR A 515 ILE A 521 -1 O VAL A 516 N TYR A 435 SHEET 1 AH 4 GLU A 483 PRO A 484 0 SHEET 2 AH 4 LEU A 475 ILE A 480 -1 O ILE A 480 N GLU A 483 SHEET 3 AH 4 VAL A 466 ALA A 470 -1 O SER A 467 N LYS A 479 SHEET 4 AH 4 VAL A 547 TRP A 549 1 O SER A 548 N ALA A 470 SHEET 1 BA 6 LEU B 137 LEU B 138 0 SHEET 2 BA 6 ALA B 111 ALA B 113 1 O MET B 112 N LEU B 138 SHEET 3 BA 6 SER B 76 SER B 81 1 O SER B 81 N ALA B 113 SHEET 4 BA 6 TYR B 32 THR B 39 1 O LYS B 33 N SER B 76 SHEET 5 BA 6 TYR B 294 ARG B 303 -1 O GLY B 296 N HIS B 38 SHEET 6 BA 6 GLU B 306 PRO B 316 -1 O GLU B 306 N ARG B 303 SHEET 1 BB 2 ILE B 142 GLN B 144 0 SHEET 2 BB 2 ILE B 187 PHE B 189 -1 O GLU B 188 N TYR B 143 SHEET 1 BC 6 TRP B 155 ARG B 160 0 SHEET 2 BC 6 LEU B 163 THR B 171 -1 O LEU B 163 N ARG B 160 SHEET 3 BC 6 ILE B 211 HIS B 217 1 O ILE B 211 N ALA B 166 SHEET 4 BC 6 MET B 247 VAL B 249 1 O MET B 247 N ALA B 214 SHEET 5 BC 6 ILE B 283 VAL B 286 1 O TRP B 284 N ILE B 248 SHEET 6 BC 6 ASP B 278 GLN B 280 -1 O ASP B 278 N ILE B 285 SHEET 1 BD 2 MET B 259 ALA B 261 0 SHEET 2 BD 2 LYS B 264 LYS B 265 -1 O LYS B 264 N ALA B 260 SHEET 1 BE 2 LYS B 320 THR B 324 0 SHEET 2 BE 2 SER B 330 LEU B 334 -1 O GLU B 331 N VAL B 323 SHEET 1 BF 3 GLY B 416 SER B 419 0 SHEET 2 BF 3 LYS B 363 ASN B 368 -1 N ILE B 364 O ILE B 418 SHEET 3 BF 3 LEU B 536 ASP B 537 1 O LEU B 536 N ASN B 368 SHEET 1 BG 5 PRO B 461 ALA B 464 0 SHEET 2 BG 5 PHE B 401 SER B 405 -1 O ALA B 402 N ALA B 464 SHEET 3 BG 5 TYR B 491 LEU B 496 1 O ALA B 494 N VAL B 403 SHEET 4 BG 5 VAL B 432 MET B 438 -1 O VAL B 434 N THR B 495 SHEET 5 BG 5 TYR B 515 ILE B 521 -1 O VAL B 516 N TYR B 435 SHEET 1 BH 3 VAL B 466 SER B 467 0 SHEET 2 BH 3 LYS B 479 ILE B 480 -1 O LYS B 479 N SER B 467 SHEET 3 BH 3 GLU B 483 PRO B 484 -1 O GLU B 483 N ILE B 480 SSBOND 1 CYS A 228 CYS A 513 1555 1555 2.10 SSBOND 2 CYS A 258 CYS A 275 1555 1555 2.03 SSBOND 3 CYS B 228 CYS B 513 1555 1555 2.05 SSBOND 4 CYS B 258 CYS B 275 1555 1555 2.03 LINK NI NI A1551 O HOH A2238 1555 1555 2.39 LINK NI NI A1551 OD2 ASP A 84 1555 1555 2.45 LINK NI NI A1551 OD1 ASN A 116 1555 1555 2.44 LINK NI NI A1551 ND1 HIS A 252 1555 1555 2.40 CISPEP 1 SER A 534 PRO A 535 0 14.93 CISPEP 2 SER B 534 PRO B 535 0 2.13 SITE 1 AC1 6 ASP A 84 ASN A 116 HIS A 217 HIS A 252 SITE 2 AC1 6 HOH A2114 HOH A2238 CRYST1 80.496 93.708 82.901 90.00 97.71 90.00 P 1 21 1 4 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 0.012423 0.000000 0.001682 0.00000 SCALE2 0.000000 0.010671 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012173 0.00000 MTRIX1 1 -0.999000 -0.018000 0.040000 3.96666 1 MTRIX2 1 -0.037000 0.845000 -0.533000 -0.33696 1 MTRIX3 1 -0.024000 -0.534000 -0.845000 -1.55155 1 MASTER 557 0 1 37 58 0 2 9 0 0 0 82 END