HEADER HYDROLASE 16-SEP-02 1MQE TITLE STRUCTURE OF THE MT-ADPRASE IN COMPLEX WITH GADOLIDIUM AND ADP-RIBOSE, TITLE 2 A NUDIX ENZYME COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADPR PYROPHOSPHATASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ADPRASE, MUTT/NUDIX FAMILY PROTEIN, HYPOTHETICAL PROTEIN COMPND 5 RV1700; COMPND 6 EC: 3.6.1.13; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BLR(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET11B KEYWDS NUDIX HYDROLASE, RV1700, ADPR, MYCOBACTERIUM TUBERCULOSIS, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.-W.KANG,S.B.GABELLI,M.A.BIANCHET,J.E.CUNNINGHAM,S.F.O'HANDLEY, AUTHOR 2 L.M.AMZEL REVDAT 4 14-FEB-24 1MQE 1 REMARK LINK REVDAT 3 13-JUL-11 1MQE 1 VERSN REVDAT 2 24-FEB-09 1MQE 1 VERSN REVDAT 1 05-AUG-03 1MQE 0 JRNL AUTH L.-W.KANG,S.B.GABELLI,J.E.CUNNINGHAM,S.F.O'HANDLEY,L.M.AMZEL JRNL TITL STRUCTURE AND MECHANISM OF MT-ADPRASE, A NUDIX HYDROLASE JRNL TITL 2 FROM MYCOBACTERIUM TUBERCULOSIS JRNL REF STRUCTURE V. 11 1015 2003 JRNL REFN ISSN 0969-2126 JRNL PMID 12906832 JRNL DOI 10.1016/S0969-2126(03)00154-0 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 15604 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.266 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1560 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1467 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 37 REMARK 3 SOLVENT ATOMS : 86 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.023 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.268 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.195 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MQE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-02. REMARK 100 THE DEPOSITION ID IS D_1000017099. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-NOV-01 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 7.5 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 : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15604 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07500 REMARK 200 FOR THE DATA SET : 21.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.5 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.33600 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: SODIUM FORMATE, TRIS HCL, PH 7.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 60.73733 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 121.47467 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 91.10600 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 151.84333 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 30.36867 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 60.73733 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 121.47467 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 151.84333 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 91.10600 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 30.36867 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 SECOND PART OF THE BIOLOGICAL ASSEMBLY IS GENERATED REMARK 300 BY THE TWO FOLD AXIS 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 7720 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -68.0 KCAL/MOL 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 BIOMT1 2 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 30.36867 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 A 1 REMARK 465 ALA A 2 REMARK 465 GLU A 3 REMARK 465 HIS A 4 REMARK 465 ASP A 5 REMARK 465 MET A 29 REMARK 465 PRO A 30 REMARK 465 GLY A 31 REMARK 465 GLY A 32 REMARK 465 GLY A 33 REMARK 465 PRO A 136 REMARK 465 GLU A 137 REMARK 465 ALA A 138 REMARK 465 HIS A 139 REMARK 465 HIS A 140 REMARK 465 GLU A 141 REMARK 465 GLU A 142 REMARK 465 ALA A 143 REMARK 465 ASP A 144 REMARK 465 MET A 145 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 ALA A 82 130.32 -38.81 REMARK 500 LEU A 108 -60.03 -104.07 REMARK 500 PHE A 117 -3.35 -142.87 REMARK 500 THR A 198 -27.08 -141.56 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 GD3 A 301 GD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 93 OE2 REMARK 620 2 APR A 208 O1A 115.0 REMARK 620 3 HOH A 302 O 83.6 50.7 REMARK 620 4 HOH A 303 O 59.1 87.4 104.4 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 APR A 208 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GD3 A 301 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1MK1 RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH ADPR REMARK 900 RELATED ID: 1MP2 RELATED DB: PDB REMARK 900 THE SAME PROTEIN (APO ENZYME) REMARK 900 RELATED ID: 1MQW RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH THREE MN2+ IONS AND AMP-CP REMARK 900 RELATED ID: 1MR2 RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH 1 MN2+ ION AND AMP-CP DBREF 1MQE A 1 207 UNP O33199 O33199_MYCTU 1 207 SEQRES 1 A 207 MET ALA GLU HIS ASP PHE GLU THR ILE SER SER GLU THR SEQRES 2 A 207 LEU HIS THR GLY ALA ILE PHE ALA LEU ARG ARG ASP GLN SEQRES 3 A 207 VAL ARG MET PRO GLY GLY GLY ILE VAL THR ARG GLU VAL SEQRES 4 A 207 VAL GLU HIS PHE GLY ALA VAL ALA ILE VAL ALA MET ASP SEQRES 5 A 207 ASP ASN GLY ASN ILE PRO MET VAL TYR GLN TYR ARG HIS SEQRES 6 A 207 THR TYR GLY ARG ARG LEU TRP GLU LEU PRO ALA GLY LEU SEQRES 7 A 207 LEU ASP VAL ALA GLY GLU PRO PRO HIS LEU THR ALA ALA SEQRES 8 A 207 ARG GLU LEU ARG GLU GLU VAL GLY LEU GLN ALA SER THR SEQRES 9 A 207 TRP GLN VAL LEU VAL ASP LEU ASP THR ALA PRO GLY PHE SEQRES 10 A 207 SER ASP GLU SER VAL ARG VAL TYR LEU ALA THR GLY LEU SEQRES 11 A 207 ARG GLU VAL GLY ARG PRO GLU ALA HIS HIS GLU GLU ALA SEQRES 12 A 207 ASP MET THR MET GLY TRP TYR PRO ILE ALA GLU ALA ALA SEQRES 13 A 207 ARG ARG VAL LEU ARG GLY GLU ILE VAL ASN SER ILE ALA SEQRES 14 A 207 ILE ALA GLY VAL LEU ALA VAL HIS ALA VAL THR THR GLY SEQRES 15 A 207 PHE ALA GLN PRO ARG PRO LEU ASP THR GLU TRP ILE ASP SEQRES 16 A 207 ARG PRO THR ALA PHE ALA ALA ARG ARG ALA GLU ARG HET APR A 208 36 HET GD3 A 301 1 HETNAM APR ADENOSINE-5-DIPHOSPHORIBOSE HETNAM GD3 GADOLINIUM ION FORMUL 2 APR C15 H23 N5 O14 P2 FORMUL 3 GD3 GD 3+ FORMUL 4 HOH *86(H2 O) HELIX 1 1 PRO A 85 GLY A 99 1 15 HELIX 2 2 ILE A 152 LEU A 160 1 9 HELIX 3 3 ASN A 166 THR A 181 1 16 HELIX 4 4 THR A 198 ARG A 204 1 7 SHEET 1 A 3 THR A 8 THR A 16 0 SHEET 2 A 3 PHE A 20 VAL A 27 -1 O LEU A 22 N HIS A 15 SHEET 3 A 3 VAL A 35 HIS A 42 -1 O VAL A 39 N ARG A 23 SHEET 1 B 4 ALA A 76 LEU A 78 0 SHEET 2 B 4 ALA A 45 ALA A 50 -1 N VAL A 46 O GLY A 77 SHEET 3 B 4 VAL A 122 GLU A 132 1 O TYR A 125 N VAL A 49 SHEET 4 B 4 LEU A 100 LEU A 111 -1 N LEU A 111 O VAL A 122 SHEET 1 C 3 ARG A 69 GLU A 73 0 SHEET 2 C 3 ASN A 56 ARG A 64 -1 N VAL A 60 O GLU A 73 SHEET 3 C 3 MET A 147 PRO A 151 -1 O GLY A 148 N MET A 59 LINK OE2 GLU A 93 GD GD3 A 301 1555 1555 2.63 LINK O1A APR A 208 GD GD3 A 301 1555 1555 2.38 LINK GD GD3 A 301 O HOH A 302 1555 1555 2.89 LINK GD GD3 A 301 O HOH A 303 1555 1555 2.61 SITE 1 AC1 23 ILE A 19 THR A 36 ARG A 37 GLU A 38 SITE 2 AC1 23 ALA A 45 ARG A 64 ALA A 76 GLY A 77 SITE 3 AC1 23 LEU A 78 PRO A 115 GLY A 116 GLU A 120 SITE 4 AC1 23 ASN A 166 ILE A 168 GD3 A 301 HOH A 302 SITE 5 AC1 23 HOH A 303 HOH A 323 HOH A 355 HOH A 358 SITE 6 AC1 23 HOH A 361 HOH A 378 HOH A 385 SITE 1 AC2 4 GLU A 93 APR A 208 HOH A 302 HOH A 303 CRYST1 64.052 64.052 182.212 90.00 90.00 120.00 P 61 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 0.015612 0.009014 0.000000 0.00000 SCALE2 0.000000 0.018028 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005488 0.00000