HEADER TRANSFERASE 12-SEP-25 9WS3 TITLE CRYSTAL STRUCTURE OF PHOSPHORYLATED PAK2 KINASE DOMAIN CONTAINING TITLE 2 K278R MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: PAK-2P34; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SERINE/THREONINE-PROTEIN KINASE PAK 2,P34,C-T-PAK2; COMPND 5 ENGINEERED: YES; COMPND 6 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: PAK2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS KINASE FOLD, ACTIVE CONFORMATION, PHOSPHORYLATION AT THR402, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR F.Y.CHEN,H.-F.HU,J.WANG,Z.P.LUO,J.-W.WU,Z.-X.WANG REVDAT 1 16-SEP-26 9WS3 0 JRNL AUTH F.Y.CHEN,H.-F.HU,J.WANG,Z.P.LUO,J.-W.WU,Z.-X.WANG JRNL TITL KINETIC AND STRUCTURAL INSIGHTS INTO THE AUTOACTIVATION OF JRNL TITL 2 PAK2 KINASE DOMAIN: A RESEARCH PARADIGM FOR STUDYING JRNL TITL 3 SELF-ACTIVATING ENZYME JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0430 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.55 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 42167 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.115 REMARK 3 FREE R VALUE TEST SET COUNT : 2157 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) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2649 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.40 REMARK 3 BIN R VALUE (WORKING SET) : 0.2810 REMARK 3 BIN FREE R VALUE SET COUNT : 139 REMARK 3 BIN FREE R VALUE : 0.3160 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2356 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 322 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.66 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.09600 REMARK 3 B22 (A**2) : 0.09600 REMARK 3 B33 (A**2) : -0.31000 REMARK 3 B12 (A**2) : 0.04800 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.108 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.102 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.069 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.314 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2405 ; 0.009 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 2372 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3253 ; 1.643 ; 1.845 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5488 ; 0.571 ; 1.757 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 301 ; 5.839 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 12 ; 5.141 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 457 ;12.983 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 377 ; 0.089 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2750 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 490 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 475 ; 0.214 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 61 ; 0.114 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1207 ; 0.171 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 244 ; 0.169 ; 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1204 ; 3.294 ; 3.270 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1204 ; 3.290 ; 3.270 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1505 ; 4.352 ; 5.871 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1506 ; 4.351 ; 5.873 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1201 ; 4.715 ; 3.855 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1202 ; 4.713 ; 3.854 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1748 ; 7.130 ; 6.821 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1746 ; 7.134 ; 6.824 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 BULK SOLVENT 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: HYDROGENS HAVE BEEN ADDED IN THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 9WS3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 17-SEP-25. REMARK 100 THE DEPOSITION ID IS D_1300063590. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-APR-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54187 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 R 200K-A REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42174 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 34.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 17.20 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.79800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 64.47 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES PH 6.5, 1.1 M AMMONIUM REMARK 280 TARTRATE, 0.2 M GUANIDINE HYDROCHLORIDE, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 63 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/2 REMARK 290 6555 X-Y,X,Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z REMARK 290 10555 -Y,-X,-Z+1/2 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 78.84300 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 78.84300 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 78.84300 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 78.84300 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 78.84300 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 78.84300 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14680 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 982 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 994 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1018 LIES ON A SPECIAL POSITION. 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 224 REMARK 465 ALA A 225 REMARK 465 SER A 226 REMARK 465 HIS A 527 REMARK 465 HIS A 528 REMARK 465 HIS A 529 REMARK 465 HIS A 530 REMARK 465 HIS A 531 REMARK 465 HIS A 532 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 VAL A 315 77.13 -118.84 REMARK 500 ARG A 367 -5.27 72.58 REMARK 500 ASP A 386 84.17 65.64 REMARK 500 SER A 401 -1.25 -144.17 REMARK 500 SER A 401 -1.00 -143.51 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 A1021 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH A1022 DISTANCE = 6.01 ANGSTROMS DBREF 9WS3 A 227 524 UNP Q13177 PAK2_HUMAN 227 524 SEQADV 9WS3 MET A 224 UNP Q13177 INITIATING METHIONINE SEQADV 9WS3 ALA A 225 UNP Q13177 EXPRESSION TAG SEQADV 9WS3 SER A 226 UNP Q13177 EXPRESSION TAG SEQADV 9WS3 ARG A 278 UNP Q13177 LYS 278 ENGINEERED MUTATION SEQADV 9WS3 LEU A 525 UNP Q13177 EXPRESSION TAG SEQADV 9WS3 GLU A 526 UNP Q13177 EXPRESSION TAG SEQADV 9WS3 HIS A 527 UNP Q13177 EXPRESSION TAG SEQADV 9WS3 HIS A 528 UNP Q13177 EXPRESSION TAG SEQADV 9WS3 HIS A 529 UNP Q13177 EXPRESSION TAG SEQADV 9WS3 HIS A 530 UNP Q13177 EXPRESSION TAG SEQADV 9WS3 HIS A 531 UNP Q13177 EXPRESSION TAG SEQADV 9WS3 HIS A 532 UNP Q13177 EXPRESSION TAG SEQRES 1 A 309 MET ALA SER MET THR ASP GLU GLU ILE MET GLU LYS LEU SEQRES 2 A 309 ARG THR ILE VAL SER ILE GLY ASP PRO LYS LYS LYS TYR SEQRES 3 A 309 THR ARG TYR GLU LYS ILE GLY GLN GLY ALA SER GLY THR SEQRES 4 A 309 VAL PHE THR ALA THR ASP VAL ALA LEU GLY GLN GLU VAL SEQRES 5 A 309 ALA ILE ARG GLN ILE ASN LEU GLN LYS GLN PRO LYS LYS SEQRES 6 A 309 GLU LEU ILE ILE ASN GLU ILE LEU VAL MET LYS GLU LEU SEQRES 7 A 309 LYS ASN PRO ASN ILE VAL ASN PHE LEU ASP SER TYR LEU SEQRES 8 A 309 VAL GLY ASP GLU LEU PHE VAL VAL MET GLU TYR LEU ALA SEQRES 9 A 309 GLY GLY SER LEU THR ASP VAL VAL THR GLU THR CYS MET SEQRES 10 A 309 ASP GLU ALA GLN ILE ALA ALA VAL CYS ARG GLU CYS LEU SEQRES 11 A 309 GLN ALA LEU GLU PHE LEU HIS ALA ASN GLN VAL ILE HIS SEQRES 12 A 309 ARG ASP ILE LYS SER ASP ASN VAL LEU LEU GLY MET GLU SEQRES 13 A 309 GLY SER VAL LYS LEU THR ASP PHE GLY PHE CYS ALA GLN SEQRES 14 A 309 ILE THR PRO GLU GLN SER LYS ARG SER TPO MET VAL GLY SEQRES 15 A 309 THR PRO TYR TRP MET ALA PRO GLU VAL VAL THR ARG LYS SEQRES 16 A 309 ALA TYR GLY PRO LYS VAL ASP ILE TRP SER LEU GLY ILE SEQRES 17 A 309 MET ALA ILE GLU MET VAL GLU GLY GLU PRO PRO TYR LEU SEQRES 18 A 309 ASN GLU ASN PRO LEU ARG ALA LEU TYR LEU ILE ALA THR SEQRES 19 A 309 ASN GLY THR PRO GLU LEU GLN ASN PRO GLU LYS LEU SER SEQRES 20 A 309 PRO ILE PHE ARG ASP PHE LEU ASN ARG CYS LEU GLU MET SEQRES 21 A 309 ASP VAL GLU LYS ARG GLY SER ALA LYS GLU LEU LEU GLN SEQRES 22 A 309 HIS PRO PHE LEU LYS LEU ALA LYS PRO LEU SER SER LEU SEQRES 23 A 309 THR PRO LEU ILE MET ALA ALA LYS GLU ALA MET LYS SER SEQRES 24 A 309 ASN ARG LEU GLU HIS HIS HIS HIS HIS HIS MODRES 9WS3 TPO A 402 THR MODIFIED RESIDUE HET TPO A 402 11 HET GAI A 601 4 HET CL A 602 1 HET CL A 603 1 HETNAM TPO PHOSPHOTHREONINE HETNAM GAI GUANIDINE HETNAM CL CHLORIDE ION HETSYN TPO PHOSPHONOTHREONINE FORMUL 1 TPO C4 H10 N O6 P FORMUL 2 GAI C H5 N3 FORMUL 3 CL 2(CL 1-) FORMUL 5 HOH *322(H2 O) HELIX 1 AA1 THR A 228 ARG A 237 1 10 HELIX 2 AA2 ASP A 244 LYS A 248 1 5 HELIX 3 AA3 LYS A 287 LEU A 301 1 15 HELIX 4 AA4 SER A 330 THR A 336 1 7 HELIX 5 AA5 ASP A 341 ASN A 362 1 22 HELIX 6 AA6 LYS A 370 ASP A 372 5 3 HELIX 7 AA7 THR A 406 MET A 410 5 5 HELIX 8 AA8 ALA A 411 THR A 416 1 6 HELIX 9 AA9 LYS A 423 GLY A 439 1 17 HELIX 10 AB1 ASN A 447 GLY A 459 1 13 HELIX 11 AB2 ASN A 465 LEU A 469 5 5 HELIX 12 AB3 SER A 470 LEU A 481 1 12 HELIX 13 AB4 SER A 490 LEU A 495 1 6 HELIX 14 AB5 GLN A 496 ALA A 503 5 8 HELIX 15 AB6 PRO A 505 SER A 508 5 4 HELIX 16 AB7 LEU A 509 GLU A 526 1 18 SHEET 1 AA1 5 TYR A 249 GLY A 258 0 SHEET 2 AA1 5 GLY A 261 ASP A 268 -1 O VAL A 263 N ILE A 255 SHEET 3 AA1 5 GLU A 274 ASN A 281 -1 O VAL A 275 N ALA A 266 SHEET 4 AA1 5 GLU A 318 GLU A 324 -1 O LEU A 319 N ILE A 280 SHEET 5 AA1 5 PHE A 309 VAL A 315 -1 N VAL A 315 O GLU A 318 SHEET 1 AA2 2 VAL A 364 ILE A 365 0 SHEET 2 AA2 2 ALA A 391 GLN A 392 -1 O ALA A 391 N ILE A 365 SHEET 1 AA3 2 VAL A 374 LEU A 376 0 SHEET 2 AA3 2 VAL A 382 LEU A 384 -1 O LYS A 383 N LEU A 375 LINK C ASER A 401 N TPO A 402 1555 1555 1.34 LINK C BSER A 401 N TPO A 402 1555 1555 1.34 LINK C TPO A 402 N MET A 403 1555 1555 1.34 CRYST1 102.975 102.975 157.686 90.00 90.00 120.00 P 63 2 2 12 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.009711 0.005607 0.000000 0.00000 SCALE2 0.000000 0.011213 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006342 0.00000 CONECT 1363 1371 CONECT 1364 1371 CONECT 1371 1363 1364 1372 CONECT 1372 1371 1373 1380 CONECT 1373 1372 1374 1375 CONECT 1374 1373 CONECT 1375 1373 1376 CONECT 1376 1375 1377 1378 1379 CONECT 1377 1376 CONECT 1378 1376 CONECT 1379 1376 CONECT 1380 1372 1381 1382 CONECT 1381 1380 CONECT 1382 1380 CONECT 2364 2365 2366 2367 CONECT 2365 2364 CONECT 2366 2364 CONECT 2367 2364 MASTER 334 0 4 16 9 0 0 6 2684 1 18 24 END