PDB Short entry for 2A8I HEADER HYDROLASE 08-JUL-05 2A8I TITLE CRYSTAL STRUCTURE OF HUMAN TASPASE1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: THREONINE ASPARTASE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TASPASE 1; COMPND 5 EC: 3.4.25.- SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS TASPASE1, ASPARAGINASE, GLYCOSYLSPAGINSE, MLL, THREONINE KEYWDS 2 ASPARTASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.A.KHAN,B.M.DUNN,L.TONG REVDAT 2 24-FEB-09 2A8I 1 VERSN REVDAT 1 01-NOV-05 2A8I 0 JRNL AUTH J.A.KHAN,B.M.DUNN,L.TONG JRNL TITL CRYSTAL STRUCTURE OF HUMAN TASPASE1, A CRUCIAL JRNL TITL 2 PROTEASE REGULATING THE FUNCTION OF MLL. JRNL REF STRUCTURE V. 13 1443 2005 JRNL REFN ISSN 0969-2126 JRNL PMID 16216576 JRNL DOI 10.1016/J.STR.2005.07.006 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.43 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 394694.350 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.4 REMARK 3 NUMBER OF REFLECTIONS : 109787 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 SET) : 0.216 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 10842 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.002 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 75.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 8234 REMARK 3 BIN R VALUE (WORKING SET) : 0.3330 REMARK 3 BIN FREE R VALUE : 0.3420 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 912 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.011 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4965 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 305 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 13.56000 REMARK 3 B22 (A**2) : -2.98000 REMARK 3 B33 (A**2) : -10.58000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM SIGMAA (A) : 0.37 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.33 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.20 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.76 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 47.66 REMARK 3 REMARK 3 NCS MODEL : CONSTR 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2A8I COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-JUL-05. REMARK 100 THE RCSB ID CODE IS RCSB033620. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-AUG-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : SI REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 109787 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL 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) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: SAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 278K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 58.96150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 58.96150 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 62.39100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 63.03400 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 62.39100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 63.03400 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 58.96150 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 62.39100 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 63.03400 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 58.96150 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 62.39100 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 63.03400 REMARK 290 SMTRY3 8 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 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: 3970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 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 MET A 1 REMARK 465 THR A 2 REMARK 465 MET A 3 REMARK 465 GLU A 4 REMARK 465 LYS A 5 REMARK 465 GLY A 6 REMARK 465 MET A 7 REMARK 465 SER A 8 REMARK 465 SER A 9 REMARK 465 GLY A 10 REMARK 465 GLU A 11 REMARK 465 GLY A 12 REMARK 465 LEU A 13 REMARK 465 PRO A 14 REMARK 465 SER A 15 REMARK 465 ARG A 16 REMARK 465 SER A 17 REMARK 465 SER A 18 REMARK 465 GLN A 19 REMARK 465 VAL A 20 REMARK 465 SER A 21 REMARK 465 ALA A 22 REMARK 465 GLY A 23 REMARK 465 LYS A 24 REMARK 465 ILE A 25 REMARK 465 THR A 26 REMARK 465 ALA A 27 REMARK 465 LYS A 28 REMARK 465 GLU A 29 REMARK 465 LEU A 30 REMARK 465 GLU A 31 REMARK 465 THR A 32 REMARK 465 LYS A 33 REMARK 465 GLN A 34 REMARK 465 SER A 35 REMARK 465 TYR A 36 REMARK 465 LYS A 37 REMARK 465 GLU A 38 REMARK 465 LYS A 39 REMARK 465 ARG A 40 REMARK 465 ALA A 206 REMARK 465 GLU A 207 REMARK 465 ARG A 208 REMARK 465 VAL A 209 REMARK 465 ASP A 210 REMARK 465 THR A 211 REMARK 465 ASP A 212 REMARK 465 PHE A 213 REMARK 465 MSE A 214 REMARK 465 GLN A 215 REMARK 465 LEU A 216 REMARK 465 LYS A 217 REMARK 465 LYS A 218 REMARK 465 ARG A 219 REMARK 465 ARG A 220 REMARK 465 GLN A 221 REMARK 465 SER A 222 REMARK 465 SER A 223 REMARK 465 GLU A 224 REMARK 465 LYS A 225 REMARK 465 GLU A 226 REMARK 465 ASN A 227 REMARK 465 ASP A 228 REMARK 465 SER A 229 REMARK 465 SER A 352 REMARK 465 ALA A 353 REMARK 465 GLU A 354 REMARK 465 PRO A 355 REMARK 465 ASP A 356 REMARK 465 SER A 357 REMARK 465 SER A 358 REMARK 465 GLN A 359 REMARK 465 ASN A 360 REMARK 465 LYS A 361 REMARK 465 GLN A 362 REMARK 465 SER A 417 REMARK 465 PRO A 418 REMARK 465 VAL A 419 REMARK 465 ASN A 420 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 MET B 3 REMARK 465 GLU B 4 REMARK 465 LYS B 5 REMARK 465 GLY B 6 REMARK 465 MET B 7 REMARK 465 SER B 8 REMARK 465 SER B 9 REMARK 465 GLY B 10 REMARK 465 GLU B 11 REMARK 465 GLY B 12 REMARK 465 LEU B 13 REMARK 465 PRO B 14 REMARK 465 SER B 15 REMARK 465 ARG B 16 REMARK 465 SER B 17 REMARK 465 SER B 18 REMARK 465 GLN B 19 REMARK 465 VAL B 20 REMARK 465 SER B 21 REMARK 465 ALA B 22 REMARK 465 GLY B 23 REMARK 465 LYS B 24 REMARK 465 ILE B 25 REMARK 465 THR B 26 REMARK 465 ALA B 27 REMARK 465 LYS B 28 REMARK 465 GLU B 29 REMARK 465 LEU B 30 REMARK 465 GLU B 31 REMARK 465 THR B 32 REMARK 465 LYS B 33 REMARK 465 GLN B 34 REMARK 465 SER B 35 REMARK 465 TYR B 36 REMARK 465 LYS B 37 REMARK 465 GLU B 38 REMARK 465 LYS B 39 REMARK 465 ARG B 40 REMARK 465 LYS B 154 REMARK 465 LEU B 155 REMARK 465 SER B 156 REMARK 465 ALA B 157 REMARK 465 GLY B 158 REMARK 465 LEU B 203 REMARK 465 GLU B 204 REMARK 465 LEU B 205 REMARK 465 ALA B 206 REMARK 465 GLU B 207 REMARK 465 ARG B 208 REMARK 465 VAL B 209 REMARK 465 ASP B 210 REMARK 465 THR B 211 REMARK 465 ASP B 212 REMARK 465 PHE B 213 REMARK 465 MSE B 214 REMARK 465 GLN B 215 REMARK 465 LEU B 216 REMARK 465 LYS B 217 REMARK 465 LYS B 218 REMARK 465 ARG B 219 REMARK 465 ARG B 220 REMARK 465 GLN B 221 REMARK 465 SER B 222 REMARK 465 SER B 223 REMARK 465 GLU B 224 REMARK 465 LYS B 225 REMARK 465 GLU B 226 REMARK 465 ASN B 227 REMARK 465 ASP B 228 REMARK 465 SER B 229 REMARK 465 GLY B 230 REMARK 465 THR B 231 REMARK 465 SER B 357 REMARK 465 SER B 358 REMARK 465 GLN B 359 REMARK 465 ASN B 360 REMARK 465 SER B 417 REMARK 465 PRO B 418 REMARK 465 VAL B 419 REMARK 465 ASN B 420 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP A 233 CG OD1 OD2 REMARK 470 ASP B 233 CG OD1 OD2 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 O LEU A 107 O ALA A 256 2.11 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 ALA A 101 144.35 -174.06 REMARK 500 SER A 156 97.28 50.73 REMARK 500 ALA A 157 74.73 -157.09 REMARK 500 ASP A 233 46.26 -77.97 REMARK 500 ASN A 282 77.08 -154.33 REMARK 500 LEU A 310 4.98 -69.66 REMARK 500 PHE A 327 -74.75 -119.52 REMARK 500 ALA B 48 51.96 -116.90 REMARK 500 ASP B 233 48.46 -74.91 REMARK 500 PHE B 327 -78.57 -126.52 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 B 545 DISTANCE = 5.33 ANGSTROMS DBREF 2A8I A 41 420 UNP Q9H6P5 TASP1_HUMAN 41 420 DBREF 2A8I B 41 420 UNP Q9H6P5 TASP1_HUMAN 41 420 SEQADV 2A8I MSE A 103 UNP Q9H6P5 MET 103 MODIFIED RESIDUE SEQADV 2A8I MSE A 120 UNP Q9H6P5 MET 120 MODIFIED RESIDUE SEQADV 2A8I MSE A 187 UNP Q9H6P5 MET 187 MODIFIED RESIDUE SEQADV 2A8I MSE A 214 UNP Q9H6P5 MET 214 MODIFIED RESIDUE SEQADV 2A8I MSE A 323 UNP Q9H6P5 MET 323 MODIFIED RESIDUE SEQADV 2A8I MSE A 377 UNP Q9H6P5 MET 377 MODIFIED RESIDUE SEQADV 2A8I MSE A 382 UNP Q9H6P5 MET 382 MODIFIED RESIDUE SEQADV 2A8I MSE B 103 UNP Q9H6P5 MET 103 MODIFIED RESIDUE SEQADV 2A8I MSE B 120 UNP Q9H6P5 MET 120 MODIFIED RESIDUE SEQADV 2A8I MSE B 187 UNP Q9H6P5 MET 187 MODIFIED RESIDUE SEQADV 2A8I MSE B 214 UNP Q9H6P5 MET 214 MODIFIED RESIDUE SEQADV 2A8I MSE B 323 UNP Q9H6P5 MET 323 MODIFIED RESIDUE SEQADV 2A8I MSE B 377 UNP Q9H6P5 MET 377 MODIFIED RESIDUE SEQADV 2A8I MSE B 382 UNP Q9H6P5 MET 382 MODIFIED RESIDUE SEQRES 1 A 420 MET THR MET GLU LYS GLY MET SER SER GLY GLU GLY LEU SEQRES 2 A 420 PRO SER ARG SER SER GLN VAL SER ALA GLY LYS ILE THR SEQRES 3 A 420 ALA LYS GLU LEU GLU THR LYS GLN SER TYR LYS GLU LYS SEQRES 4 A 420 ARG GLY GLY PHE VAL LEU VAL HIS ALA GLY ALA GLY TYR SEQRES 5 A 420 HIS SER GLU SER LYS ALA LYS GLU TYR LYS HIS VAL CYS SEQRES 6 A 420 LYS ARG ALA CYS GLN LYS ALA ILE GLU LYS LEU GLN ALA SEQRES 7 A 420 GLY ALA LEU ALA THR ASP ALA VAL THR ALA ALA LEU VAL SEQRES 8 A 420 GLU LEU GLU ASP SER PRO PHE THR ASN ALA GLY MSE GLY SEQRES 9 A 420 SER ASN LEU ASN LEU LEU GLY GLU ILE GLU CYS ASP ALA SEQRES 10 A 420 SER ILE MSE ASP GLY LYS SER LEU ASN PHE GLY ALA VAL SEQRES 11 A 420 GLY ALA LEU SER GLY ILE LYS ASN PRO VAL SER VAL ALA SEQRES 12 A 420 ASN ARG LEU LEU CYS GLU GLY GLN LYS GLY LYS LEU SER SEQRES 13 A 420 ALA GLY ARG ILE PRO PRO CYS PHE LEU VAL GLY GLU GLY SEQRES 14 A 420 ALA TYR ARG TRP ALA VAL ASP HIS GLY ILE PRO SER CYS SEQRES 15 A 420 PRO PRO ASN ILE MSE THR THR ARG PHE SER LEU ALA ALA SEQRES 16 A 420 PHE LYS ARG ASN LYS ARG LYS LEU GLU LEU ALA GLU ARG SEQRES 17 A 420 VAL ASP THR ASP PHE MSE GLN LEU LYS LYS ARG ARG GLN SEQRES 18 A 420 SER SER GLU LYS GLU ASN ASP SER GLY THR LEU ASP THR SEQRES 19 A 420 VAL GLY ALA VAL VAL VAL ASP HIS GLU GLY ASN VAL ALA SEQRES 20 A 420 ALA ALA VAL SER SER GLY GLY LEU ALA LEU LYS HIS PRO SEQRES 21 A 420 GLY ARG VAL GLY GLN ALA ALA LEU TYR GLY CYS GLY CYS SEQRES 22 A 420 TRP ALA GLU ASN THR GLY ALA HIS ASN PRO TYR SER THR SEQRES 23 A 420 ALA VAL SER THR SER GLY CYS GLY GLU HIS LEU VAL ARG SEQRES 24 A 420 THR ILE LEU ALA ARG GLU CYS SER HIS ALA LEU GLN ALA SEQRES 25 A 420 GLU ASP ALA HIS GLN ALA LEU LEU GLU THR MSE GLN ASN SEQRES 26 A 420 LYS PHE ILE SER SER PRO PHE LEU ALA SER GLU ASP GLY SEQRES 27 A 420 VAL LEU GLY GLY VAL ILE VAL LEU ARG SER CYS ARG CYS SEQRES 28 A 420 SER ALA GLU PRO ASP SER SER GLN ASN LYS GLN THR LEU SEQRES 29 A 420 LEU VAL GLU PHE LEU TRP SER HIS THR THR GLU SER MSE SEQRES 30 A 420 CYS VAL GLY TYR MSE SER ALA GLN ASP GLY LYS ALA LYS SEQRES 31 A 420 THR HIS ILE SER ARG LEU PRO PRO GLY ALA VAL ALA GLY SEQRES 32 A 420 GLN SER VAL ALA ILE GLU GLY GLY VAL CYS ARG LEU GLU SEQRES 33 A 420 SER PRO VAL ASN SEQRES 1 B 420 MET THR MET GLU LYS GLY MET SER SER GLY GLU GLY LEU SEQRES 2 B 420 PRO SER ARG SER SER GLN VAL SER ALA GLY LYS ILE THR SEQRES 3 B 420 ALA LYS GLU LEU GLU THR LYS GLN SER TYR LYS GLU LYS SEQRES 4 B 420 ARG GLY GLY PHE VAL LEU VAL HIS ALA GLY ALA GLY TYR SEQRES 5 B 420 HIS SER GLU SER LYS ALA LYS GLU TYR LYS HIS VAL CYS SEQRES 6 B 420 LYS ARG ALA CYS GLN LYS ALA ILE GLU LYS LEU GLN ALA SEQRES 7 B 420 GLY ALA LEU ALA THR ASP ALA VAL THR ALA ALA LEU VAL SEQRES 8 B 420 GLU LEU GLU ASP SER PRO PHE THR ASN ALA GLY MSE GLY SEQRES 9 B 420 SER ASN LEU ASN LEU LEU GLY GLU ILE GLU CYS ASP ALA SEQRES 10 B 420 SER ILE MSE ASP GLY LYS SER LEU ASN PHE GLY ALA VAL SEQRES 11 B 420 GLY ALA LEU SER GLY ILE LYS ASN PRO VAL SER VAL ALA SEQRES 12 B 420 ASN ARG LEU LEU CYS GLU GLY GLN LYS GLY LYS LEU SER SEQRES 13 B 420 ALA GLY ARG ILE PRO PRO CYS PHE LEU VAL GLY GLU GLY SEQRES 14 B 420 ALA TYR ARG TRP ALA VAL ASP HIS GLY ILE PRO SER CYS SEQRES 15 B 420 PRO PRO ASN ILE MSE THR THR ARG PHE SER LEU ALA ALA SEQRES 16 B 420 PHE LYS ARG ASN LYS ARG LYS LEU GLU LEU ALA GLU ARG SEQRES 17 B 420 VAL ASP THR ASP PHE MSE GLN LEU LYS LYS ARG ARG GLN SEQRES 18 B 420 SER SER GLU LYS GLU ASN ASP SER GLY THR LEU ASP THR SEQRES 19 B 420 VAL GLY ALA VAL VAL VAL ASP HIS GLU GLY ASN VAL ALA SEQRES 20 B 420 ALA ALA VAL SER SER GLY GLY LEU ALA LEU LYS HIS PRO SEQRES 21 B 420 GLY ARG VAL GLY GLN ALA ALA LEU TYR GLY CYS GLY CYS SEQRES 22 B 420 TRP ALA GLU ASN THR GLY ALA HIS ASN PRO TYR SER THR SEQRES 23 B 420 ALA VAL SER THR SER GLY CYS GLY GLU HIS LEU VAL ARG SEQRES 24 B 420 THR ILE LEU ALA ARG GLU CYS SER HIS ALA LEU GLN ALA SEQRES 25 B 420 GLU ASP ALA HIS GLN ALA LEU LEU GLU THR MSE GLN ASN SEQRES 26 B 420 LYS PHE ILE SER SER PRO PHE LEU ALA SER GLU ASP GLY SEQRES 27 B 420 VAL LEU GLY GLY VAL ILE VAL LEU ARG SER CYS ARG CYS SEQRES 28 B 420 SER ALA GLU PRO ASP SER SER GLN ASN LYS GLN THR LEU SEQRES 29 B 420 LEU VAL GLU PHE LEU TRP SER HIS THR THR GLU SER MSE SEQRES 30 B 420 CYS VAL GLY TYR MSE SER ALA GLN ASP GLY LYS ALA LYS SEQRES 31 B 420 THR HIS ILE SER ARG LEU PRO PRO GLY ALA VAL ALA GLY SEQRES 32 B 420 GLN SER VAL ALA ILE GLU GLY GLY VAL CYS ARG LEU GLU SEQRES 33 B 420 SER PRO VAL ASN MODRES 2A8I MSE A 103 MET SELENOMETHIONINE MODRES 2A8I MSE A 120 MET SELENOMETHIONINE MODRES 2A8I MSE A 187 MET SELENOMETHIONINE MODRES 2A8I MSE A 323 MET SELENOMETHIONINE MODRES 2A8I MSE A 377 MET SELENOMETHIONINE MODRES 2A8I MSE A 382 MET SELENOMETHIONINE MODRES 2A8I MSE B 103 MET SELENOMETHIONINE MODRES 2A8I MSE B 120 MET SELENOMETHIONINE MODRES 2A8I MSE B 187 MET SELENOMETHIONINE MODRES 2A8I MSE B 323 MET SELENOMETHIONINE MODRES 2A8I MSE B 377 MET SELENOMETHIONINE MODRES 2A8I MSE B 382 MET SELENOMETHIONINE HET MSE A 103 8 HET MSE A 120 8 HET MSE A 187 8 HET MSE A 323 8 HET MSE A 377 8 HET MSE A 382 8 HET MSE B 103 8 HET MSE B 120 8 HET MSE B 187 8 HET MSE B 323 8 HET MSE B 377 8 HET MSE B 382 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 12(C5 H11 N O2 SE) FORMUL 3 HOH *305(H2 O) HELIX 1 1 SER A 54 ALA A 78 1 25 HELIX 2 2 LEU A 81 SER A 96 1 16 HELIX 3 3 ASN A 138 GLY A 153 1 16 HELIX 4 4 GLY A 167 HIS A 177 1 11 HELIX 5 5 PRO A 183 THR A 188 1 6 HELIX 6 6 THR A 189 LEU A 205 1 17 HELIX 7 7 GLY A 264 LEU A 268 5 5 HELIX 8 8 CYS A 293 THR A 300 1 8 HELIX 9 9 ILE A 301 LEU A 310 1 10 HELIX 10 10 ASP A 314 LYS A 326 1 13 HELIX 11 11 SER A 330 ALA A 334 5 5 HELIX 12 12 LYS B 57 ALA B 78 1 22 HELIX 13 13 LEU B 81 ASP B 95 1 15 HELIX 14 14 ASN B 138 GLY B 153 1 16 HELIX 15 15 GLY B 167 HIS B 177 1 11 HELIX 16 16 PRO B 183 THR B 188 1 6 HELIX 17 17 THR B 189 ARG B 201 1 13 HELIX 18 18 GLY B 264 LEU B 268 5 5 HELIX 19 19 CYS B 293 THR B 300 1 8 HELIX 20 20 ILE B 301 LEU B 310 1 10 HELIX 21 21 ASP B 314 LYS B 326 1 13 HELIX 22 22 SER B 330 ALA B 334 5 5 SHEET 1 A 8 PHE A 164 VAL A 166 0 SHEET 2 A 8 PHE A 127 LEU A 133 1 N ALA A 129 O LEU A 165 SHEET 3 A 8 CYS A 115 ASP A 121 -1 N CYS A 115 O LEU A 133 SHEET 4 A 8 VAL A 246 SER A 252 -1 O SER A 252 N ASP A 116 SHEET 5 A 8 VAL A 235 ASP A 241 -1 N VAL A 235 O SER A 251 SHEET 6 A 8 GLY A 42 GLY A 51 -1 N HIS A 47 O GLY A 236 SHEET 7 A 8 SER A 376 SER A 383 -1 O GLY A 380 N VAL A 46 SHEET 8 A 8 LYS A 390 ARG A 395 -1 O HIS A 392 N VAL A 379 SHEET 1 B 5 CYS A 273 GLU A 276 0 SHEET 2 B 5 SER A 285 GLY A 292 -1 O VAL A 288 N TRP A 274 SHEET 3 B 5 GLY A 341 CYS A 349 -1 O SER A 348 N SER A 285 SHEET 4 B 5 LEU A 364 HIS A 372 -1 O GLU A 367 N ARG A 347 SHEET 5 B 5 ALA A 407 LEU A 415 -1 O CYS A 413 N VAL A 366 SHEET 1 C 8 PHE B 164 VAL B 166 0 SHEET 2 C 8 PHE B 127 LEU B 133 1 N ALA B 129 O LEU B 165 SHEET 3 C 8 CYS B 115 ASP B 121 -1 N CYS B 115 O LEU B 133 SHEET 4 C 8 VAL B 246 SER B 252 -1 O SER B 252 N ASP B 116 SHEET 5 C 8 VAL B 235 ASP B 241 -1 N VAL B 239 O ALA B 247 SHEET 6 C 8 GLY B 42 GLY B 51 -1 N LEU B 45 O VAL B 238 SHEET 7 C 8 SER B 376 SER B 383 -1 O GLY B 380 N VAL B 46 SHEET 8 C 8 LYS B 390 ARG B 395 -1 O SER B 394 N MSE B 377 SHEET 1 D 5 CYS B 273 GLU B 276 0 SHEET 2 D 5 SER B 285 GLY B 292 -1 O VAL B 288 N TRP B 274 SHEET 3 D 5 GLY B 341 ALA B 353 -1 O GLY B 342 N SER B 291 SHEET 4 D 5 GLN B 362 HIS B 372 -1 O LEU B 369 N VAL B 345 SHEET 5 D 5 ALA B 407 LEU B 415 -1 O CYS B 413 N VAL B 366 LINK C GLY A 102 N MSE A 103 1555 1555 1.33 LINK C MSE A 103 N GLY A 104 1555 1555 1.33 LINK C ILE A 119 N MSE A 120 1555 1555 1.33 LINK C MSE A 120 N ASP A 121 1555 1555 1.33 LINK C ILE A 186 N MSE A 187 1555 1555 1.33 LINK C MSE A 187 N THR A 188 1555 1555 1.33 LINK C THR A 322 N MSE A 323 1555 1555 1.33 LINK C MSE A 323 N GLN A 324 1555 1555 1.33 LINK C SER A 376 N MSE A 377 1555 1555 1.33 LINK C MSE A 377 N CYS A 378 1555 1555 1.32 LINK C TYR A 381 N MSE A 382 1555 1555 1.33 LINK C MSE A 382 N SER A 383 1555 1555 1.33 LINK C GLY B 102 N MSE B 103 1555 1555 1.33 LINK C MSE B 103 N GLY B 104 1555 1555 1.33 LINK C ILE B 119 N MSE B 120 1555 1555 1.33 LINK C MSE B 120 N ASP B 121 1555 1555 1.33 LINK C ILE B 186 N MSE B 187 1555 1555 1.33 LINK C MSE B 187 N THR B 188 1555 1555 1.33 LINK C THR B 322 N MSE B 323 1555 1555 1.33 LINK C MSE B 323 N GLN B 324 1555 1555 1.33 LINK C SER B 376 N MSE B 377 1555 1555 1.33 LINK C MSE B 377 N CYS B 378 1555 1555 1.33 LINK C TYR B 381 N MSE B 382 1555 1555 1.33 LINK C MSE B 382 N SER B 383 1555 1555 1.33 CRYST1 124.782 126.068 117.923 90.00 90.00 90.00 C 2 2 21 16 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 0.008014 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007932 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008480 0.00000