PDB Short entry for 2H2U HEADER HYDROLASE 19-MAY-06 2H2U TITLE CRYSTAL STRUCTURE OF THE E130Y MUTANT OF HUMAN SOLUBLE CALCIUM- TITLE 2 ACTIVATED NUCLEOTIDASE (SCAN) WITH CALCIUM ION COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE CALCIUM-ACTIVATED NUCLEOTIDASE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: SCAN-1, APYRASE HOMOLOG, PUTATIVE NF-KAPPA-B-ACTIVATING COMPND 5 PROTEIN 107, PUTATIVE MAPK-ACTIVATING PROTEIN PM09; COMPND 6 EC: 3.6.1.6; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CANT1, SHAPY; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS NUCLEOTIDASE, FIVE-BLADE BETA PROPELLER, CALCIUM-BINDING PROTEIN, KEYWDS 2 NUCLEOTIDE-BINDING, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.YANG,K.HORII,A.B.HERR,T.L.KIRLEY REVDAT 6 30-AUG-23 2H2U 1 REMARK REVDAT 5 20-OCT-21 2H2U 1 REMARK SEQADV LINK REVDAT 4 18-OCT-17 2H2U 1 REMARK REVDAT 3 24-FEB-09 2H2U 1 VERSN REVDAT 2 10-OCT-06 2H2U 1 JRNL REVDAT 1 18-JUL-06 2H2U 0 JRNL AUTH M.YANG,K.HORII,A.B.HERR,T.L.KIRLEY JRNL TITL CALCIUM-DEPENDENT DIMERIZATION OF HUMAN SOLUBLE CALCIUM JRNL TITL 2 ACTIVATED NUCLEOTIDASE: CHARACTERIZATION OF THE DIMER JRNL TITL 3 INTERFACE. JRNL REF J.BIOL.CHEM. V. 281 28307 2006 JRNL REFN ISSN 0021-9258 JRNL PMID 16835225 JRNL DOI 10.1074/JBC.M604413200 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.04 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 86.5 REMARK 3 NUMBER OF REFLECTIONS : 20960 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) : 0.220 REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.285 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1075 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.46 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1325 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 78.82 REMARK 3 BIN R VALUE (WORKING SET) : 0.3040 REMARK 3 BIN FREE R VALUE SET COUNT : 74 REMARK 3 BIN FREE R VALUE : 0.4270 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5004 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 29 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.02000 REMARK 3 B33 (A**2) : -0.01000 REMARK 3 B12 (A**2) : 0.02000 REMARK 3 B13 (A**2) : -0.01000 REMARK 3 B23 (A**2) : 0.02000 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): 0.368 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.263 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.185 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.943 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.904 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5132 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6974 ; 1.480 ; 1.945 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 630 ; 7.524 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 244 ;35.810 ;24.057 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 830 ;20.257 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 30 ;16.511 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 744 ; 0.100 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3968 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2209 ; 0.218 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3404 ; 0.313 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 192 ; 0.160 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 3 ; 0.075 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 84 ; 0.234 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 4 ; 0.306 ; 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): 3196 ; 0.726 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5038 ; 1.285 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2248 ; 1.465 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1936 ; 2.305 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2H2U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAY-06. REMARK 100 THE DEPOSITION ID IS D_1000037859. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAR-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97182 REMARK 200 MONOCHROMATOR : SI 220 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20989 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.8 REMARK 200 DATA REDUNDANCY : 1.700 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.50 REMARK 200 R MERGE FOR SHELL (I) : 0.45100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 1S1D REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16% PEG 4000, 0.2 M AMMONIUM SULFATE, REMARK 280 0.1M SODIUM ACETATE PH4.8, 10 MM CACL2, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A DIMER (CHAINS A AND B) IN THE REMARK 300 ASYMMETRIC UNIT. 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24570 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 GLY A -7 REMARK 465 SER A -6 REMARK 465 HIS A -5 REMARK 465 MET A -4 REMARK 465 ALA A -3 REMARK 465 SER A -2 REMARK 465 PRO A -1 REMARK 465 PRO A 0 REMARK 465 THR A 1 REMARK 465 HIS A 2 REMARK 465 ASN A 3 REMARK 465 ALA A 4 REMARK 465 HIS A 5 REMARK 465 ASN A 6 REMARK 465 TRP A 7 REMARK 465 ARG A 8 REMARK 465 LEU A 9 REMARK 465 GLY A 10 REMARK 465 GLN A 11 REMARK 465 ALA A 12 REMARK 465 PRO A 13 REMARK 465 ALA A 14 REMARK 465 ASN A 15 REMARK 465 TRP A 16 REMARK 465 GLY B -7 REMARK 465 SER B -6 REMARK 465 HIS B -5 REMARK 465 MET B -4 REMARK 465 ALA B -3 REMARK 465 SER B -2 REMARK 465 PRO B -1 REMARK 465 PRO B 0 REMARK 465 THR B 1 REMARK 465 HIS B 2 REMARK 465 ASN B 3 REMARK 465 ALA B 4 REMARK 465 HIS B 5 REMARK 465 ASN B 6 REMARK 465 TRP B 7 REMARK 465 ARG B 8 REMARK 465 LEU B 9 REMARK 465 GLY B 10 REMARK 465 GLN B 11 REMARK 465 ALA B 12 REMARK 465 PRO B 13 REMARK 465 ALA B 14 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 OD2 ASP A 111 OG1 THR A 114 2.05 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 21 126.17 -176.82 REMARK 500 ASP A 44 -138.24 65.00 REMARK 500 MET A 95 25.39 47.65 REMARK 500 THR A 165 -172.91 -68.05 REMARK 500 VAL A 171 -66.96 -123.74 REMARK 500 ASP A 296 -127.83 -80.77 REMARK 500 SER A 297 53.71 -91.21 REMARK 500 GLU A 317 119.55 -34.77 REMARK 500 PRO B 22 -168.32 -73.12 REMARK 500 ASP B 44 -121.11 43.97 REMARK 500 SER B 123 13.31 -150.51 REMARK 500 TRP B 128 -65.35 -102.40 REMARK 500 THR B 164 -145.51 -98.31 REMARK 500 THR B 165 -164.01 -129.72 REMARK 500 VAL B 171 -73.84 -81.18 REMARK 500 PHE B 257 13.54 59.47 REMARK 500 SER B 297 95.18 36.42 REMARK 500 ASP B 310 60.71 -115.13 REMARK 500 GLU B 317 104.30 -48.86 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 CA A1000 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 98 O REMARK 620 2 ASP A 99 OD2 98.5 REMARK 620 3 GLU A 145 O 79.8 97.3 REMARK 620 4 GLU A 214 O 142.7 97.1 64.7 REMARK 620 5 SER A 275 O 128.3 97.8 145.2 82.5 REMARK 620 6 GLU A 326 O 65.9 89.8 145.7 147.7 65.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B1001 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 98 O REMARK 620 2 GLU B 145 O 73.9 REMARK 620 3 GLU B 214 O 140.2 68.2 REMARK 620 4 SER B 275 O 127.7 153.0 86.4 REMARK 620 5 GLU B 326 O 64.0 137.4 154.3 68.0 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 CA A 1000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 1001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2H2N RELATED DB: PDB REMARK 900 THE SAME PROTEIN (WILD TYPE) CRYSTALLIZED WITH CALCIUM REMARK 900 RELATED ID: 1S18 RELATED DB: PDB REMARK 900 THE SAME PROTEIN (WILD TYPE) CRYSTALLIZED WITH STRONTIUM REMARK 900 RELATED ID: 1S1D RELATED DB: PDB REMARK 900 THE SAME PROTEIN (WILD TYPE) COMPLEXED WITH GMP-CP DBREF 2H2U A -1 331 UNP Q8WVQ1 CANT1_HUMAN 69 401 DBREF 2H2U B -1 331 UNP Q8WVQ1 CANT1_HUMAN 69 401 SEQADV 2H2U GLY A -7 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U SER A -6 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U HIS A -5 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U MET A -4 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U ALA A -3 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U SER A -2 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U TYR A 90 UNP Q8WVQ1 GLU 160 ENGINEERED MUTATION SEQADV 2H2U GLY B -7 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U SER B -6 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U HIS B -5 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U MET B -4 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U ALA B -3 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U SER B -2 UNP Q8WVQ1 CLONING ARTIFACT SEQADV 2H2U TYR B 90 UNP Q8WVQ1 GLU 160 ENGINEERED MUTATION SEQRES 1 A 339 GLY SER HIS MET ALA SER PRO PRO THR HIS ASN ALA HIS SEQRES 2 A 339 ASN TRP ARG LEU GLY GLN ALA PRO ALA ASN TRP TYR ASN SEQRES 3 A 339 ASP THR TYR PRO LEU SER PRO PRO GLN ARG THR PRO ALA SEQRES 4 A 339 GLY ILE ARG TYR ARG ILE ALA VAL ILE ALA ASP LEU ASP SEQRES 5 A 339 THR GLU SER ARG ALA GLN GLU GLU ASN THR TRP PHE SER SEQRES 6 A 339 TYR LEU LYS LYS GLY TYR LEU THR LEU SER ASP SER GLY SEQRES 7 A 339 ASP LYS VAL ALA VAL GLU TRP ASP LYS ASP HIS GLY VAL SEQRES 8 A 339 LEU GLU SER HIS LEU ALA TYR LYS GLY ARG GLY MET GLU SEQRES 9 A 339 LEU SER ASP LEU ILE VAL PHE ASN GLY LYS LEU TYR SER SEQRES 10 A 339 VAL ASP ASP ARG THR GLY VAL VAL TYR GLN ILE GLU GLY SEQRES 11 A 339 SER LYS ALA VAL PRO TRP VAL ILE LEU SER ASP GLY ASP SEQRES 12 A 339 GLY THR VAL GLU LYS GLY PHE LYS ALA GLU TRP LEU ALA SEQRES 13 A 339 VAL LYS ASP GLU ARG LEU TYR VAL GLY GLY LEU GLY LYS SEQRES 14 A 339 GLU TRP THR THR THR THR GLY ASP VAL VAL ASN GLU ASN SEQRES 15 A 339 PRO GLU TRP VAL LYS VAL VAL GLY TYR LYS GLY SER VAL SEQRES 16 A 339 ASP HIS GLU ASN TRP VAL SER ASN TYR ASN ALA LEU ARG SEQRES 17 A 339 ALA ALA ALA GLY ILE GLN PRO PRO GLY TYR LEU ILE HIS SEQRES 18 A 339 GLU SER ALA CYS TRP SER ASP THR LEU GLN ARG TRP PHE SEQRES 19 A 339 PHE LEU PRO ARG ARG ALA SER GLN GLU ARG TYR SER GLU SEQRES 20 A 339 LYS ASP ASP GLU ARG LYS GLY ALA ASN LEU LEU LEU SER SEQRES 21 A 339 ALA SER PRO ASP PHE GLY ASP ILE ALA VAL SER HIS VAL SEQRES 22 A 339 GLY ALA VAL VAL PRO THR HIS GLY PHE SER SER PHE LYS SEQRES 23 A 339 PHE ILE PRO ASN THR ASP ASP GLN ILE ILE VAL ALA LEU SEQRES 24 A 339 LYS SER GLU GLU ASP SER GLY ARG VAL ALA SER TYR ILE SEQRES 25 A 339 MET ALA PHE THR LEU ASP GLY ARG PHE LEU LEU PRO GLU SEQRES 26 A 339 THR LYS ILE GLY SER VAL LYS TYR GLU GLY ILE GLU PHE SEQRES 27 A 339 ILE SEQRES 1 B 339 GLY SER HIS MET ALA SER PRO PRO THR HIS ASN ALA HIS SEQRES 2 B 339 ASN TRP ARG LEU GLY GLN ALA PRO ALA ASN TRP TYR ASN SEQRES 3 B 339 ASP THR TYR PRO LEU SER PRO PRO GLN ARG THR PRO ALA SEQRES 4 B 339 GLY ILE ARG TYR ARG ILE ALA VAL ILE ALA ASP LEU ASP SEQRES 5 B 339 THR GLU SER ARG ALA GLN GLU GLU ASN THR TRP PHE SER SEQRES 6 B 339 TYR LEU LYS LYS GLY TYR LEU THR LEU SER ASP SER GLY SEQRES 7 B 339 ASP LYS VAL ALA VAL GLU TRP ASP LYS ASP HIS GLY VAL SEQRES 8 B 339 LEU GLU SER HIS LEU ALA TYR LYS GLY ARG GLY MET GLU SEQRES 9 B 339 LEU SER ASP LEU ILE VAL PHE ASN GLY LYS LEU TYR SER SEQRES 10 B 339 VAL ASP ASP ARG THR GLY VAL VAL TYR GLN ILE GLU GLY SEQRES 11 B 339 SER LYS ALA VAL PRO TRP VAL ILE LEU SER ASP GLY ASP SEQRES 12 B 339 GLY THR VAL GLU LYS GLY PHE LYS ALA GLU TRP LEU ALA SEQRES 13 B 339 VAL LYS ASP GLU ARG LEU TYR VAL GLY GLY LEU GLY LYS SEQRES 14 B 339 GLU TRP THR THR THR THR GLY ASP VAL VAL ASN GLU ASN SEQRES 15 B 339 PRO GLU TRP VAL LYS VAL VAL GLY TYR LYS GLY SER VAL SEQRES 16 B 339 ASP HIS GLU ASN TRP VAL SER ASN TYR ASN ALA LEU ARG SEQRES 17 B 339 ALA ALA ALA GLY ILE GLN PRO PRO GLY TYR LEU ILE HIS SEQRES 18 B 339 GLU SER ALA CYS TRP SER ASP THR LEU GLN ARG TRP PHE SEQRES 19 B 339 PHE LEU PRO ARG ARG ALA SER GLN GLU ARG TYR SER GLU SEQRES 20 B 339 LYS ASP ASP GLU ARG LYS GLY ALA ASN LEU LEU LEU SER SEQRES 21 B 339 ALA SER PRO ASP PHE GLY ASP ILE ALA VAL SER HIS VAL SEQRES 22 B 339 GLY ALA VAL VAL PRO THR HIS GLY PHE SER SER PHE LYS SEQRES 23 B 339 PHE ILE PRO ASN THR ASP ASP GLN ILE ILE VAL ALA LEU SEQRES 24 B 339 LYS SER GLU GLU ASP SER GLY ARG VAL ALA SER TYR ILE SEQRES 25 B 339 MET ALA PHE THR LEU ASP GLY ARG PHE LEU LEU PRO GLU SEQRES 26 B 339 THR LYS ILE GLY SER VAL LYS TYR GLU GLY ILE GLU PHE SEQRES 27 B 339 ILE HET CA A1000 1 HET CA B1001 1 HETNAM CA CALCIUM ION FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *29(H2 O) HELIX 1 1 LEU A 43 ARG A 48 5 6 HELIX 2 2 GLU A 173 PRO A 175 5 3 HELIX 3 3 TRP A 192 ALA A 203 1 12 HELIX 4 4 ASP A 241 LYS A 245 5 5 HELIX 5 5 LEU B 43 ARG B 48 5 6 HELIX 6 6 GLU B 173 PRO B 175 5 3 HELIX 7 7 TRP B 192 ALA B 202 1 11 HELIX 8 8 SER B 238 GLU B 243 1 6 SHEET 1 A 4 GLN A 27 ARG A 28 0 SHEET 2 A 4 GLY A 32 ASP A 42 -1 O ARG A 34 N GLN A 27 SHEET 3 A 4 TRP A 55 SER A 67 -1 O LEU A 64 N TYR A 35 SHEET 4 A 4 GLY A 82 SER A 86 -1 O LEU A 84 N SER A 57 SHEET 1 B 4 VAL A 73 TRP A 77 0 SHEET 2 B 4 TRP A 55 SER A 67 -1 N TYR A 63 O GLU A 76 SHEET 3 B 4 GLY A 32 ASP A 42 -1 N TYR A 35 O LEU A 64 SHEET 4 B 4 LYS A 324 PHE A 330 -1 O GLU A 326 N ILE A 40 SHEET 1 C 2 LEU A 88 TYR A 90 0 SHEET 2 C 2 LEU B 88 TYR B 90 -1 O ALA B 89 N ALA A 89 SHEET 1 D 4 LEU A 97 PHE A 103 0 SHEET 2 D 4 LYS A 106 ASP A 111 -1 O LYS A 106 N PHE A 103 SHEET 3 D 4 VAL A 116 GLU A 121 -1 O ILE A 120 N LEU A 107 SHEET 4 D 4 LYS A 124 ILE A 130 -1 O TRP A 128 N VAL A 117 SHEET 1 E 4 TRP A 146 LYS A 150 0 SHEET 2 E 4 ARG A 153 GLY A 157 -1 O TYR A 155 N ALA A 148 SHEET 3 E 4 TRP A 177 VAL A 181 -1 O VAL A 181 N LEU A 154 SHEET 4 E 4 VAL A 187 ASN A 191 -1 O GLU A 190 N VAL A 178 SHEET 1 F 2 TRP A 163 THR A 164 0 SHEET 2 F 2 VAL A 170 ASN A 172 -1 O VAL A 171 N TRP A 163 SHEET 1 G 2 TYR A 210 ILE A 212 0 SHEET 2 G 2 ARG A 231 SER A 233 -1 O SER A 233 N TYR A 210 SHEET 1 H 4 ALA A 216 SER A 219 0 SHEET 2 H 4 ARG A 224 PHE A 227 -1 O ARG A 224 N SER A 219 SHEET 3 H 4 LEU A 249 ALA A 253 -1 O ALA A 253 N TRP A 225 SHEET 4 H 4 ILE A 260 HIS A 264 -1 O SER A 263 N LEU A 250 SHEET 1 I 4 HIS A 272 PHE A 279 0 SHEET 2 I 4 ILE A 287 GLU A 295 -1 O SER A 293 N GLY A 273 SHEET 3 I 4 VAL A 300 THR A 308 -1 O PHE A 307 N ILE A 288 SHEET 4 I 4 PHE A 313 GLY A 321 -1 O LEU A 314 N ALA A 306 SHEET 1 J 4 GLN B 27 ARG B 28 0 SHEET 2 J 4 GLY B 32 ASP B 42 -1 O ARG B 34 N GLN B 27 SHEET 3 J 4 TRP B 55 SER B 67 -1 O LEU B 64 N TYR B 35 SHEET 4 J 4 GLY B 82 SER B 86 -1 O SER B 86 N TRP B 55 SHEET 1 K 4 VAL B 73 TRP B 77 0 SHEET 2 K 4 TRP B 55 SER B 67 -1 N TYR B 63 O GLU B 76 SHEET 3 K 4 GLY B 32 ASP B 42 -1 N TYR B 35 O LEU B 64 SHEET 4 K 4 LYS B 324 ILE B 331 -1 O LYS B 324 N ASP B 42 SHEET 1 L 4 ILE B 101 PHE B 103 0 SHEET 2 L 4 LYS B 106 VAL B 110 -1 O TYR B 108 N ILE B 101 SHEET 3 L 4 VAL B 116 GLU B 121 -1 O TYR B 118 N SER B 109 SHEET 4 L 4 LYS B 124 ILE B 130 -1 O VAL B 129 N VAL B 117 SHEET 1 M 4 TRP B 146 LYS B 150 0 SHEET 2 M 4 ARG B 153 GLY B 157 -1 O TYR B 155 N ALA B 148 SHEET 3 M 4 TRP B 177 GLY B 182 -1 O LYS B 179 N VAL B 156 SHEET 4 M 4 VAL B 187 ASN B 191 -1 O ASP B 188 N VAL B 180 SHEET 1 N 2 TYR B 210 ILE B 212 0 SHEET 2 N 2 ARG B 231 SER B 233 -1 O ARG B 231 N ILE B 212 SHEET 1 O 4 CYS B 217 SER B 219 0 SHEET 2 O 4 ARG B 224 PHE B 227 -1 O ARG B 224 N SER B 219 SHEET 3 O 4 LEU B 249 ALA B 253 -1 O ALA B 253 N TRP B 225 SHEET 4 O 4 ILE B 260 HIS B 264 -1 O ALA B 261 N SER B 252 SHEET 1 P 4 HIS B 272 PHE B 279 0 SHEET 2 P 4 ILE B 287 ASP B 296 -1 O LEU B 291 N SER B 276 SHEET 3 P 4 ARG B 299 THR B 308 -1 O TYR B 303 N LYS B 292 SHEET 4 P 4 ARG B 312 GLY B 321 -1 O LEU B 314 N ALA B 306 LINK O SER A 98 CA CA A1000 1555 1555 2.34 LINK OD2 ASP A 99 CA CA A1000 1555 1555 2.67 LINK O GLU A 145 CA CA A1000 1555 1555 2.81 LINK O GLU A 214 CA CA A1000 1555 1555 2.45 LINK O SER A 275 CA CA A1000 1555 1555 2.32 LINK O GLU A 326 CA CA A1000 1555 1555 2.88 LINK O SER B 98 CA CA B1001 1555 1555 2.70 LINK O GLU B 145 CA CA B1001 1555 1555 2.90 LINK O GLU B 214 CA CA B1001 1555 1555 2.69 LINK O SER B 275 CA CA B1001 1555 1555 2.40 LINK O GLU B 326 CA CA B1001 1555 1555 2.91 CISPEP 1 TYR A 21 PRO A 22 0 -6.77 CISPEP 2 PRO A 207 PRO A 208 0 18.69 CISPEP 3 TYR B 21 PRO B 22 0 -3.30 CISPEP 4 PRO B 207 PRO B 208 0 23.93 SITE 1 AC1 6 SER A 98 ASP A 99 GLU A 145 GLU A 214 SITE 2 AC1 6 SER A 275 GLU A 326 SITE 1 AC2 5 SER B 98 GLU B 145 GLU B 214 SER B 275 SITE 2 AC2 5 GLU B 326 CRYST1 42.891 52.412 77.806 100.94 106.51 99.32 P 1 2 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 0.023310 0.003820 0.008120 0.00000 SCALE2 0.000000 0.019330 0.004970 0.00000 SCALE3 0.000000 0.000000 0.013840 0.00000