HEADER HYDROLASE 08-DEC-25 9TJY TITLE CRYSTAL STRUCTURE OF THE HUMAN ONCOGENIC SPLICE VARIANT RAC1B FUSED TITLE 2 WITH THE SCAFFOLD PROTEIN POSH (RESIDUES 319-348) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISOFORM B OF RAS-RELATED C3 BOTULINUM TOXIN SUBSTRATE 1,E3 COMPND 3 UBIQUITIN-PROTEIN LIGASE SH3RF1; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: CELL MIGRATION-INDUCING GENE 5 PROTEIN,RAS-LIKE PROTEIN COMPND 6 TC25,P21-RAC1,PLENTY OF SH3S,PROTEIN POSH,RING FINGER PROTEIN 142, COMPND 7 RING-TYPE E3 UBIQUITIN TRANSFERASE SH3RF1,SH3 DOMAIN-CONTAINING RING COMPND 8 FINGER PROTEIN 1,SH3 MULTIPLE DOMAINS PROTEIN 2; COMPND 9 EC: 3.6.5.2,2.3.2.27; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES; COMPND 12 OTHER_DETAILS: RAC1B RESIDUES 1-196 (MQAI............RAVL, UNIPROT: COMPND 13 P63000-2) FUSED TO POSH PEPTIDE CORRESPONDING TO REGION 319-348 COMPND 14 (QNRH..........SELSG, UNIPROT: Q7Z6J0),RAC1B RESIDUES 1-196 COMPND 15 (MQAI............RAVL, UNIPROT: P63000-2) FUSED TO POSH PEPTIDE COMPND 16 CORRESPONDING TO REGION 319-348 (QNRH..........SELSG, UNIPROT: COMPND 17 Q7Z6J0) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: RAC1, TC25, MIG5, SH3RF1, KIAA1494, POSH, POSH1, RNF142, SOURCE 6 SH3MD2; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GTPASE GTP/GDP-BINDING NUCLEOTIDE BINDING, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.F.KJAER,F.S.IELASI,A.PALENCIA,M.R.JENSEN REVDAT 1 01-JUL-26 9TJY 0 JRNL AUTH L.F.KJAER,F.S.IELASI,A.PALENCIA,M.R.JENSEN JRNL TITL ALTERNATIVE SPLICING OF A STRUCTURED PARTNER ALTERS THE JRNL TITL 2 FOLDING-UPON-BINDING TRAJECTORY OF AN INTRINSICALLY JRNL TITL 3 DISORDERED PROTEIN JRNL REF JACS 2026 JRNL REFN JRNL DOI 10.1021/JACS.6C04072 REMARK 2 REMARK 2 RESOLUTION. 1.77 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0425 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) : 1.77 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.73 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 67.5 REMARK 3 NUMBER OF REFLECTIONS : 18728 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.156 REMARK 3 FREE R VALUE : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.201 REMARK 3 FREE R VALUE TEST SET COUNT : 974 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) : 1.77 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.82 REMARK 3 REFLECTION IN BIN (WORKING SET) : 52 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 25.87 REMARK 3 BIN R VALUE (WORKING SET) : 0.3990 REMARK 3 BIN FREE R VALUE SET COUNT : 1 REMARK 3 BIN FREE R VALUE : 0.1850 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1517 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 38 REMARK 3 SOLVENT ATOMS : 76 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.21 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.72800 REMARK 3 B22 (A**2) : -2.02400 REMARK 3 B33 (A**2) : -3.70400 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.237 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.133 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.110 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.319 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.943 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1594 ; 0.007 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 1521 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2178 ; 1.472 ; 1.822 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3497 ; 0.491 ; 1.740 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 201 ; 6.708 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 10 ; 6.304 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 243 ;11.883 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 258 ; 0.070 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1829 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 341 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 298 ; 0.205 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 81 ; 0.189 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 784 ; 0.172 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 64 ; 0.157 ; 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): 804 ; 8.253 ; 3.696 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 804 ; 8.226 ; 3.696 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1002 ;12.348 ; 6.631 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1003 ;12.353 ; 6.635 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 790 ; 8.827 ; 3.877 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 791 ; 8.821 ; 3.878 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1175 ;13.113 ; 7.027 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1176 ;13.108 ; 7.027 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): 3115 ; 3.813 ; 3.000 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 9TJY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1292152848. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-MAR-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 - 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : MASSIF-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.96546 REMARK 200 MONOCHROMATOR : DIAMOND CRYSTAL REMARK 200 OPTICS : COMPOUND REFRACTIVE ELEMENT REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC 1.1.7 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.9 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18728 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.770 REMARK 200 RESOLUTION RANGE LOW (A) : 48.730 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 200 DATA REDUNDANCY : 12.90 REMARK 200 R MERGE (I) : 0.11500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 64.0 REMARK 200 DATA REDUNDANCY IN SHELL : 11.50 REMARK 200 R MERGE FOR SHELL (I) : 1.74000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.700 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: NEEDLES REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 14% 1-PROPANOL, 10% PEG 5000 MME, 0.1 REMARK 280 M MES PH 6.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 27.17050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 54.80900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.17050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 54.80900 REMARK 290 SMTRY3 4 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: 6870 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17980 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -59.0 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 SER A 71 REMARK 465 TYR A 72 REMARK 465 PRO A 73 REMARK 465 GLN A 74 REMARK 465 THR A 75 REMARK 465 VAL A 76 REMARK 465 GLY A 77 REMARK 465 GLU A 78 REMARK 465 THR A 79 REMARK 465 TYR A 80 REMARK 465 GLY A 81 REMARK 465 LYS A 82 REMARK 465 ASP A 83 REMARK 465 ILE A 84 REMARK 465 THR A 85 REMARK 465 SER A 86 REMARK 465 ARG A 87 REMARK 465 GLY A 88 REMARK 465 LYS A 89 REMARK 465 ASP A 90 REMARK 465 LYS A 91 REMARK 465 GLU A 345 REMARK 465 LEU A 346 REMARK 465 SER A 347 REMARK 465 GLY A 348 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 LYS A 5 CE NZ REMARK 470 GLU A 31 CD OE1 OE2 REMARK 470 LYS A 49 CD CE NZ REMARK 470 LEU A 70 CB CG CD1 CD2 REMARK 470 GLU A 110 CD OE1 OE2 REMARK 470 LYS A 142 CE NZ REMARK 470 GLU A 146 CD OE1 OE2 REMARK 470 LYS A 149 CD CE NZ REMARK 470 LYS A 151 CD CE NZ REMARK 470 HIS A 322 CG ND1 CD2 CE1 NE2 REMARK 470 SER A 323 CB OG REMARK 470 GLU A 325 CG CD OE1 OE2 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 LYS A 115 -58.87 -125.12 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 A 576 DISTANCE = 5.88 ANGSTROMS 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 MG A 403 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 17 OG1 REMARK 620 2 THR A 35 OG1 83.1 REMARK 620 3 GNP A 402 O1G 172.6 89.6 REMARK 620 4 GNP A 402 O2B 90.8 173.8 96.6 REMARK 620 5 HOH A 508 O 89.2 90.0 89.8 89.2 REMARK 620 6 HOH A 523 O 92.3 89.5 88.6 91.5 178.3 REMARK 620 N 1 2 3 4 5 DBREF 9TJY A 1 196 UNP P63000 RAC1_HUMAN 1 196 DBREF 9TJY A 319 348 UNP Q7Z6J0 SH3R1_HUMAN 319 348 SEQRES 1 A 226 MET GLN ALA ILE LYS CYS VAL VAL VAL GLY ASP GLY ALA SEQRES 2 A 226 VAL GLY LYS THR CYS LEU LEU ILE SER TYR THR THR ASN SEQRES 3 A 226 ALA PHE PRO GLY GLU TYR ILE PRO THR VAL PHE ASP ASN SEQRES 4 A 226 TYR SER ALA ASN VAL MET VAL ASP GLY LYS PRO VAL ASN SEQRES 5 A 226 LEU GLY LEU TRP ASP THR ALA GLY GLN GLU ASP TYR ASP SEQRES 6 A 226 ARG LEU ARG PRO LEU SER TYR PRO GLN THR VAL GLY GLU SEQRES 7 A 226 THR TYR GLY LYS ASP ILE THR SER ARG GLY LYS ASP LYS SEQRES 8 A 226 PRO ILE ALA ASP VAL PHE LEU ILE CYS PHE SER LEU VAL SEQRES 9 A 226 SER PRO ALA SER PHE GLU ASN VAL ARG ALA LYS TRP TYR SEQRES 10 A 226 PRO GLU VAL ARG HIS HIS CYS PRO ASN THR PRO ILE ILE SEQRES 11 A 226 LEU VAL GLY THR LYS LEU ASP LEU ARG ASP ASP LYS ASP SEQRES 12 A 226 THR ILE GLU LYS LEU LYS GLU LYS LYS LEU THR PRO ILE SEQRES 13 A 226 THR TYR PRO GLN GLY LEU ALA MET ALA LYS GLU ILE GLY SEQRES 14 A 226 ALA VAL LYS TYR LEU GLU CYS SER ALA LEU THR GLN ARG SEQRES 15 A 226 GLY LEU LYS THR VAL PHE ASP GLU ALA ILE ARG ALA VAL SEQRES 16 A 226 LEU GLN ASN ARG HIS SER MET GLU ILE SER PRO PRO VAL SEQRES 17 A 226 LEU ILE SER SER SER ASN PRO THR ALA ALA ALA ARG ILE SEQRES 18 A 226 SER GLU LEU SER GLY HET CL A 401 1 HET GNP A 402 32 HET MG A 403 1 HET POL A 404 4 HETNAM CL CHLORIDE ION HETNAM GNP PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER HETNAM MG MAGNESIUM ION HETNAM POL N-PROPANOL HETSYN POL 1-PROPONOL FORMUL 2 CL CL 1- FORMUL 3 GNP C10 H17 N6 O13 P3 FORMUL 4 MG MG 2+ FORMUL 5 POL C3 H8 O FORMUL 6 HOH *76(H2 O) HELIX 1 AA1 GLY A 15 ASN A 26 1 12 HELIX 2 AA2 GLN A 61 ASP A 65 5 5 HELIX 3 AA3 SER A 105 LYS A 115 1 11 HELIX 4 AA4 LYS A 115 CYS A 124 1 10 HELIX 5 AA5 LYS A 135 ARG A 139 5 5 HELIX 6 AA6 ASP A 141 LYS A 151 1 11 HELIX 7 AA7 THR A 157 GLY A 169 1 13 HELIX 8 AA8 GLY A 183 HIS A 322 1 18 HELIX 9 AA9 ASN A 336 ALA A 341 1 6 SHEET 1 AA1 6 PHE A 37 VAL A 46 0 SHEET 2 AA1 6 LYS A 49 THR A 58 -1 O LEU A 53 N ALA A 42 SHEET 3 AA1 6 GLN A 2 GLY A 10 1 N CYS A 6 O GLY A 54 SHEET 4 AA1 6 VAL A 96 SER A 102 1 O LEU A 98 N VAL A 9 SHEET 5 AA1 6 ILE A 129 THR A 134 1 O VAL A 132 N ILE A 99 SHEET 6 AA1 6 LYS A 172 GLU A 175 1 O LEU A 174 N GLY A 133 LINK OG1 THR A 17 MG MG A 403 1555 1555 2.03 LINK OG1 THR A 35 MG MG A 403 1555 1555 2.08 LINK O1G GNP A 402 MG MG A 403 1555 1555 2.02 LINK O2B GNP A 402 MG MG A 403 1555 1555 2.09 LINK MG MG A 403 O HOH A 508 1555 1555 2.06 LINK MG MG A 403 O HOH A 523 1555 1555 2.05 CRYST1 54.341 109.618 46.641 90.00 90.00 90.00 P 21 21 2 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 0.018402 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009123 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021440 0.00000 CONECT 111 1560 CONECT 248 1560 CONECT 1528 1529 1530 1531 1532 CONECT 1529 1528 1560 CONECT 1530 1528 CONECT 1531 1528 CONECT 1532 1528 1533 CONECT 1533 1532 1534 1535 1536 CONECT 1534 1533 CONECT 1535 1533 1560 CONECT 1536 1533 1537 CONECT 1537 1536 1538 1539 1540 CONECT 1538 1537 CONECT 1539 1537 CONECT 1540 1537 1541 CONECT 1541 1540 1542 CONECT 1542 1541 1543 1544 CONECT 1543 1542 1548 CONECT 1544 1542 1545 1546 CONECT 1545 1544 CONECT 1546 1544 1547 1548 CONECT 1547 1546 CONECT 1548 1543 1546 1549 CONECT 1549 1548 1550 1559 CONECT 1550 1549 1551 CONECT 1551 1550 1552 CONECT 1552 1551 1553 1559 CONECT 1553 1552 1554 1555 CONECT 1554 1553 CONECT 1555 1553 1556 CONECT 1556 1555 1557 1558 CONECT 1557 1556 CONECT 1558 1556 1559 CONECT 1559 1549 1552 1558 CONECT 1560 111 248 1529 1535 CONECT 1560 1572 1587 CONECT 1561 1562 CONECT 1562 1561 1563 CONECT 1563 1562 1564 CONECT 1564 1563 CONECT 1572 1560 CONECT 1587 1560 MASTER 338 0 4 9 6 0 0 6 1631 1 42 18 END