HEADER PROTEIN BINDING 27-NOV-09 3KUJ TITLE CRYSTAL STRUCTURE OF C-TERMINAL DOMAIN OF PABPC1 IN COMPLEX WITH TITLE 2 BINDING REGION OF ERF3A COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYADENYLATE-BINDING PROTEIN 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN; COMPND 5 SYNONYM: POLY(A)-BINDING PROTEIN 1, PABP 1; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: GSPT1 PROTEIN; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: PABPC1-BINDING REGION; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PABPC1, PAB1, PABP1, PABPC2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PGEX-6P-1; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 14 ORGANISM_COMMON: HUMAN; SOURCE 15 ORGANISM_TAXID: 9606; SOURCE 16 OTHER_DETAILS: CHEMICALLY SYNTHESIZED KEYWDS PROTEIN-PROTEIN COMPLEX, METHYLATION, MRNA PROCESSING, MRNA SPLICING, KEYWDS 2 NUCLEUS, PHOSPHOPROTEIN, RNA-BINDING, SPLICEOSOME, GTP-BINDING, KEYWDS 3 NUCLEOTIDE-BINDING, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR G.KOZLOV,K.GEHRING REVDAT 3 06-SEP-23 3KUJ 1 REMARK SEQADV REVDAT 2 13-JUL-11 3KUJ 1 VERSN REVDAT 1 12-MAY-10 3KUJ 0 JRNL AUTH G.KOZLOV,K.GEHRING JRNL TITL MOLECULAR BASIS OF ERF3 RECOGNITION BY THE MLLE DOMAIN OF JRNL TITL 2 POLY(A)-BINDING PROTEIN. JRNL REF PLOS ONE V. 5 10169 2010 JRNL REFN ESSN 1932-6203 JRNL PMID 20418951 JRNL DOI 10.1371/JOURNAL.PONE.0010169 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.77 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 14231 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) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 756 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) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.44 REMARK 3 REFLECTION IN BIN (WORKING SET) : 997 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.32 REMARK 3 BIN R VALUE (WORKING SET) : 0.2180 REMARK 3 BIN FREE R VALUE SET COUNT : 49 REMARK 3 BIN FREE R VALUE : 0.2050 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 698 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 53 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.22 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.20000 REMARK 3 B22 (A**2) : -0.21000 REMARK 3 B33 (A**2) : 0.02000 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): 0.074 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.074 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.039 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.865 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.950 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.935 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 729 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 992 ; 1.249 ; 2.007 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 94 ; 4.037 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 27 ;30.185 ;25.926 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 129 ;14.251 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 2 ;16.126 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 118 ; 0.106 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 523 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 322 ; 0.209 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 502 ; 0.304 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 32 ; 0.073 ; 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): 55 ; 0.215 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 12 ; 0.180 ; 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): 477 ; 0.662 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 757 ; 1.013 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 263 ; 1.945 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 233 ; 2.860 ; 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 : 6 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 544 A 556 REMARK 3 ORIGIN FOR THE GROUP (A): 10.3044 12.2988 19.1186 REMARK 3 T TENSOR REMARK 3 T11: 0.0766 T22: -0.0154 REMARK 3 T33: -0.0714 T12: -0.0458 REMARK 3 T13: -0.0299 T23: 0.0081 REMARK 3 L TENSOR REMARK 3 L11: 21.2737 L22: 6.1207 REMARK 3 L33: 8.4661 L12: -2.3709 REMARK 3 L13: 4.5006 L23: 1.3370 REMARK 3 S TENSOR REMARK 3 S11: -0.2823 S12: 0.2376 S13: -0.0071 REMARK 3 S21: -0.1361 S22: 0.0878 S23: -0.0288 REMARK 3 S31: -0.4586 S32: 0.0484 S33: 0.1946 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 557 A 566 REMARK 3 ORIGIN FOR THE GROUP (A): 11.4102 6.2655 13.6167 REMARK 3 T TENSOR REMARK 3 T11: 0.0629 T22: 0.0610 REMARK 3 T33: -0.0124 T12: -0.0390 REMARK 3 T13: -0.0210 T23: 0.0070 REMARK 3 L TENSOR REMARK 3 L11: 5.6946 L22: 4.5250 REMARK 3 L33: 4.0927 L12: 1.6658 REMARK 3 L13: 2.2668 L23: 2.3666 REMARK 3 S TENSOR REMARK 3 S11: 0.0126 S12: -0.2426 S13: -0.0297 REMARK 3 S21: 0.1345 S22: 0.0731 S23: 0.0824 REMARK 3 S31: -0.0997 S32: 0.2377 S33: -0.0857 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 567 A 596 REMARK 3 ORIGIN FOR THE GROUP (A): 8.9368 5.2484 3.6889 REMARK 3 T TENSOR REMARK 3 T11: 0.0225 T22: 0.0307 REMARK 3 T33: 0.0362 T12: -0.0058 REMARK 3 T13: -0.0028 T23: 0.0026 REMARK 3 L TENSOR REMARK 3 L11: 0.8815 L22: 2.3691 REMARK 3 L33: 0.7073 L12: 0.7746 REMARK 3 L13: 0.1147 L23: 0.6011 REMARK 3 S TENSOR REMARK 3 S11: 0.0158 S12: -0.0118 S13: -0.0613 REMARK 3 S21: 0.0028 S22: -0.0356 S23: -0.0744 REMARK 3 S31: -0.0053 S32: 0.0068 S33: 0.0198 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 597 A 620 REMARK 3 ORIGIN FOR THE GROUP (A): 7.6930 6.0921 -4.2272 REMARK 3 T TENSOR REMARK 3 T11: 0.0470 T22: 0.0183 REMARK 3 T33: 0.0337 T12: 0.0002 REMARK 3 T13: -0.0014 T23: 0.0093 REMARK 3 L TENSOR REMARK 3 L11: 6.0592 L22: 2.0904 REMARK 3 L33: 7.9221 L12: -1.5579 REMARK 3 L13: -4.8088 L23: 2.5131 REMARK 3 S TENSOR REMARK 3 S11: -0.0534 S12: 0.0969 S13: -0.1638 REMARK 3 S21: -0.0949 S22: -0.0026 S23: 0.0180 REMARK 3 S31: 0.1770 S32: 0.0494 S33: 0.0560 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 76 B 84 REMARK 3 ORIGIN FOR THE GROUP (A): 17.3110 7.7562 -1.9525 REMARK 3 T TENSOR REMARK 3 T11: -0.0007 T22: 0.0342 REMARK 3 T33: 0.0572 T12: 0.0037 REMARK 3 T13: 0.0144 T23: 0.0030 REMARK 3 L TENSOR REMARK 3 L11: 3.8411 L22: 11.0162 REMARK 3 L33: 9.5815 L12: -3.9710 REMARK 3 L13: 4.7940 L23: -9.0829 REMARK 3 S TENSOR REMARK 3 S11: 0.0280 S12: -0.1100 S13: -0.2191 REMARK 3 S21: -0.1350 S22: 0.0098 S23: 0.0020 REMARK 3 S31: 0.0768 S32: 0.0515 S33: -0.0379 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 85 B 90 REMARK 3 ORIGIN FOR THE GROUP (A): 13.8192 -3.5050 12.0592 REMARK 3 T TENSOR REMARK 3 T11: 0.0752 T22: -0.0250 REMARK 3 T33: -0.0370 T12: 0.0061 REMARK 3 T13: -0.0641 T23: 0.0343 REMARK 3 L TENSOR REMARK 3 L11: 1.5729 L22: 40.3717 REMARK 3 L33: 54.5120 L12: -1.9120 REMARK 3 L13: -4.4002 L23: -34.7221 REMARK 3 S TENSOR REMARK 3 S11: -0.6601 S12: 0.0356 S13: 0.3090 REMARK 3 S21: 1.3987 S22: 0.5024 S23: -0.2477 REMARK 3 S31: 0.5735 S32: -0.7752 S33: 0.1577 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 3KUJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-DEC-09. REMARK 100 THE DEPOSITION ID IS D_1000056464. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-NOV-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9780 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14231 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 7.500 REMARK 200 R MERGE (I) : 0.07400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.60 REMARK 200 R MERGE FOR SHELL (I) : 0.37500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.100 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: PDB ENTRY 1I2T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 26.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.66 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.4M AMMONIUM SULFATE, 0.1M CITRIC REMARK 280 ACID, PH 4.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K 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 22.60850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.40100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.60850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.40100 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: 1630 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 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 539 REMARK 465 PRO A 540 REMARK 465 LEU A 541 REMARK 465 GLY A 542 REMARK 465 SER A 543 REMARK 465 GLU A 621 REMARK 465 ALA A 622 REMARK 465 ALA A 623 REMARK 465 GLN A 624 REMARK 465 LYS A 625 REMARK 465 ALA A 626 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 PHE B 89 CG CD1 CD2 CE1 CE2 CZ REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3KUI RELATED DB: PDB DBREF 3KUJ A 544 626 UNP P11940 PABP1_HUMAN 544 626 DBREF 3KUJ B 76 90 UNP Q96GF2 Q96GF2_HUMAN 73 87 SEQADV 3KUJ GLY A 539 UNP P11940 EXPRESSION TAG SEQADV 3KUJ PRO A 540 UNP P11940 EXPRESSION TAG SEQADV 3KUJ LEU A 541 UNP P11940 EXPRESSION TAG SEQADV 3KUJ GLY A 542 UNP P11940 EXPRESSION TAG SEQADV 3KUJ SER A 543 UNP P11940 EXPRESSION TAG SEQRES 1 A 88 GLY PRO LEU GLY SER PRO LEU THR ALA SER MET LEU ALA SEQRES 2 A 88 SER ALA PRO PRO GLN GLU GLN LYS GLN MET LEU GLY GLU SEQRES 3 A 88 ARG LEU PHE PRO LEU ILE GLN ALA MET HIS PRO THR LEU SEQRES 4 A 88 ALA GLY LYS ILE THR GLY MET LEU LEU GLU ILE ASP ASN SEQRES 5 A 88 SER GLU LEU LEU HIS MET LEU GLU SER PRO GLU SER LEU SEQRES 6 A 88 ARG SER LYS VAL ASP GLU ALA VAL ALA VAL LEU GLN ALA SEQRES 7 A 88 HIS GLN ALA LYS GLU ALA ALA GLN LYS ALA SEQRES 1 B 15 PHE VAL PRO ASN VAL HIS ALA ALA GLU PHE VAL PRO SER SEQRES 2 B 15 PHE LEU HET SO4 A 1 5 HET SO4 B 2 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 HOH *53(H2 O) HELIX 1 1 THR A 546 SER A 552 1 7 HELIX 2 2 PRO A 554 GLN A 556 5 3 HELIX 3 3 GLU A 557 HIS A 574 1 18 HELIX 4 4 LEU A 577 LEU A 586 1 10 HELIX 5 5 ASP A 589 SER A 599 1 11 HELIX 6 6 SER A 599 LYS A 620 1 22 SITE 1 AC1 9 HOH A 26 HOH A 32 HOH A 33 HIS A 574 SITE 2 AC1 9 PRO A 575 THR A 576 LEU A 577 ASP A 589 SITE 3 AC1 9 ARG A 604 SITE 1 AC2 7 HOH A 42 GLU A 592 HIS A 595 SER A 602 SITE 2 AC2 7 LYS A 606 ASN B 79 HIS B 81 CRYST1 45.217 50.802 32.121 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 0.022116 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019684 0.000000 0.00000 SCALE3 0.000000 0.000000 0.031132 0.00000