HEADER STRUCTURAL PROTEIN 19-AUG-11 3THK TITLE STRUCTURE OF SH3 CHIMERA WITH A TYPE II LIGAND LINKED TO THE CHAIN C- TITLE 2 TERMINAL COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPECTRIN ALPHA CHAIN, BRAIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SH3 DOMAIN, UNP RESIDUES 967 - 1035; COMPND 5 SYNONYM: ALPHA-II SPECTRIN, FODRIN ALPHA CHAIN, SPECTRIN, NON- COMPND 6 ERYTHROID ALPHA CHAIN; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: PROLINE-RICH PEPTIDE; COMPND 10 CHAIN: C, D; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: BROWN RAT,RAT,RATS; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: SPTAN1, SPNA2, SPTA2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21/DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PBAT-4; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PBAT-4/WT-CIIA; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: THIS SEQUENCE WAS SYNTHESIZED KEYWDS SH3 DOMAIN, CHIMERA, STRUCTURAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.G.GABDULKHAKOV,L.V.GUSHCHINA,A.D.NIKULIN,S.V.NIKONOV,V.V.FILIMONOV REVDAT 3 13-SEP-23 3THK 1 REMARK SEQADV REVDAT 2 30-NOV-11 3THK 1 JRNL REVDAT 1 23-NOV-11 3THK 0 SPRSDE 23-NOV-11 3THK 2PQH JRNL AUTH L.V.GUSHCHINA,A.G.GABDULKHAKOV,S.V.NIKONOV,V.V.FILIMONOV JRNL TITL HIGH-RESOLUTION CRYSTAL STRUCTURE OF SPECTRIN SH3 DOMAIN JRNL TITL 2 FUSED WITH A PROLINE-RICH PEPTIDE. JRNL REF J.BIOMOL.STRUCT.DYN. V. 29 485 2011 JRNL REFN ISSN 0739-1102 JRNL PMID 22066535 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.47 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 16972 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) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.201 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 929 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1195 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.03 REMARK 3 BIN R VALUE (WORKING SET) : 0.2200 REMARK 3 BIN FREE R VALUE SET COUNT : 64 REMARK 3 BIN FREE R VALUE : 0.2470 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1040 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 45 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.11 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.76000 REMARK 3 B22 (A**2) : 1.76000 REMARK 3 B33 (A**2) : -3.52000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.019 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.056 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.747 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.956 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1138 ; 0.006 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1554 ; 1.016 ; 1.999 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 137 ; 5.186 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 51 ;42.800 ;26.078 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 201 ;14.874 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 4 ;15.485 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 169 ; 0.065 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 854 ; 0.005 ; 0.022 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): 682 ; 0.518 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1125 ; 0.950 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 456 ; 1.095 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 425 ; 1.903 ; 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 TWIN DETAILS REMARK 3 NUMBER OF TWIN DOMAINS : 2 REMARK 3 TWIN DOMAIN : 1 REMARK 3 TWIN OPERATOR : H, K, L REMARK 3 TWIN FRACTION : 0.564 REMARK 3 TWIN DOMAIN : 2 REMARK 3 TWIN OPERATOR : -H-K, K, -L REMARK 3 TWIN FRACTION : 0.436 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 REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 3THK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-SEP-11. REMARK 100 THE DEPOSITION ID IS D_1000067485. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-OCT-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X12 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.072 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17902 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 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 (%) : 97.9 REMARK 200 DATA REDUNDANCY : 5.480 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : 0.03900 REMARK 200 FOR THE DATA SET : 23.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.4 REMARK 200 DATA REDUNDANCY IN SHELL : 5.26 REMARK 200 R MERGE FOR SHELL (I) : 0.52300 REMARK 200 R SYM FOR SHELL (I) : 0.39100 REMARK 200 FOR SHELL : 3.490 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 1SHG REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.22 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.33 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2M AMMONIUM SULFATE, 20 MM SODIUM REMARK 280 ACETATE TRIHYDRATE, 5MM B-MERCAPTOETHANOL, PH 4.6, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 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 74.76000 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 37.38000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 APPLY THE FOLLOWING TO CHAINS: A, C 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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 GLY A 2 REMARK 465 THR A 3 REMARK 465 GLY A 4 REMARK 465 ALA A 63 REMARK 465 GLN A 64 REMARK 465 SER A 65 REMARK 465 ALA A 66 REMARK 465 SER A 67 REMARK 465 ARG A 68 REMARK 465 GLU A 69 REMARK 465 ASN A 70 REMARK 465 LEU A 71 REMARK 465 GLY A 72 REMARK 465 GLY A 73 REMARK 465 MET B 1 REMARK 465 GLY B 2 REMARK 465 THR B 3 REMARK 465 GLY B 4 REMARK 465 ALA B 63 REMARK 465 GLN B 64 REMARK 465 SER B 65 REMARK 465 ALA B 66 REMARK 465 SER B 67 REMARK 465 ARG B 68 REMARK 465 GLU B 69 REMARK 465 ASN B 70 REMARK 465 LEU B 71 REMARK 465 GLY B 72 REMARK 465 GLY B 73 REMARK 465 TYR C 80 REMARK 465 SER C 81 REMARK 465 ALA C 82 REMARK 465 GLY C 83 REMARK 465 TYR D 80 REMARK 465 SER D 81 REMARK 465 ALA D 82 REMARK 465 GLY D 83 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO C 75 C - N - CD ANGL. DEV. = -17.5 DEGREES REMARK 500 PRO C 78 C - N - CD ANGL. DEV. = -16.9 DEGREES REMARK 500 PRO C 79 C - N - CD ANGL. DEV. = -13.1 DEGREES 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 ASN A 46 -123.97 60.18 REMARK 500 ASN A 46 92.67 15.61 REMARK 500 ASP A 47 -9.20 83.72 REMARK 500 ASN B 46 -114.79 56.02 REMARK 500 ASN B 46 82.51 14.79 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BME A 84 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 84 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PWT RELATED DB: PDB REMARK 900 THERMODYNAMIC ANALYSIS OF ALPHA-SPECTRIN SH3 AND TWO OF ITS REMARK 900 CIRCULAR PERMUTANTS WITH DIFFERENT LOOP LENGTHS: DISCERNING THE REMARK 900 REASONS FOR RAPID FOLDING IN PROTEINS REMARK 900 RELATED ID: 1SHG RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A SRC-HOMOLOGY 3 (SH3) DOMAIN REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE PROTEIN WAS EXPRESSED AS ONE CHIMERIC ENTITY WITH THE COMPLETE REMARK 999 SEQUENCE OF REMARK 999 MGTGKELVLALYDYQEKSPREVTMKKGDILTLLNSTNKDWWKVEVNDRQGFVPAAYVKKLDPAQSASR REMARK 999 ENLGGPPPVPPYSAG. BUT IT IS REPRESENTED HERE AS TWO ENTITIES FOR REMARK 999 EASE OF UNDERSTANDING FOR THE USERS. CHAINS C AND D (THE PEPTIDE REMARK 999 PART) ARE THUS THE C-TERMINAL PART OF CHAINS A AND B (THE PROTEIN REMARK 999 PART). DUE TO LACK OF DENSITY IN THE LINKER REGION, THE CORRECT REMARK 999 ASSOCIATION BETWEEN THE TWO DIFFERENT PROTEIN AND PEPTIDE PARTS ARE REMARK 999 UNKNOWN DBREF 3THK A 3 71 UNP P16086 SPTA2_RAT 967 1035 DBREF 3THK B 3 71 UNP P16086 SPTA2_RAT 967 1035 DBREF 3THK C 74 83 PDB 3THK 3THK 74 83 DBREF 3THK D 74 83 PDB 3THK 3THK 74 83 SEQADV 3THK MET A 1 UNP P16086 EXPRESSION TAG SEQADV 3THK GLY A 2 UNP P16086 EXPRESSION TAG SEQADV 3THK GLY A 72 UNP P16086 LINKER SEQADV 3THK GLY A 73 UNP P16086 LINKER SEQADV 3THK MET B 1 UNP P16086 EXPRESSION TAG SEQADV 3THK GLY B 2 UNP P16086 EXPRESSION TAG SEQADV 3THK GLY B 72 UNP P16086 LINKER SEQADV 3THK GLY B 73 UNP P16086 LINKER SEQRES 1 A 73 MET GLY THR GLY LYS GLU LEU VAL LEU ALA LEU TYR ASP SEQRES 2 A 73 TYR GLN GLU LYS SER PRO ARG GLU VAL THR MET LYS LYS SEQRES 3 A 73 GLY ASP ILE LEU THR LEU LEU ASN SER THR ASN LYS ASP SEQRES 4 A 73 TRP TRP LYS VAL GLU VAL ASN ASP ARG GLN GLY PHE VAL SEQRES 5 A 73 PRO ALA ALA TYR VAL LYS LYS LEU ASP PRO ALA GLN SER SEQRES 6 A 73 ALA SER ARG GLU ASN LEU GLY GLY SEQRES 1 B 73 MET GLY THR GLY LYS GLU LEU VAL LEU ALA LEU TYR ASP SEQRES 2 B 73 TYR GLN GLU LYS SER PRO ARG GLU VAL THR MET LYS LYS SEQRES 3 B 73 GLY ASP ILE LEU THR LEU LEU ASN SER THR ASN LYS ASP SEQRES 4 B 73 TRP TRP LYS VAL GLU VAL ASN ASP ARG GLN GLY PHE VAL SEQRES 5 B 73 PRO ALA ALA TYR VAL LYS LYS LEU ASP PRO ALA GLN SER SEQRES 6 B 73 ALA SER ARG GLU ASN LEU GLY GLY SEQRES 1 C 10 PRO PRO PRO VAL PRO PRO TYR SER ALA GLY SEQRES 1 D 10 PRO PRO PRO VAL PRO PRO TYR SER ALA GLY HET BME A 84 4 HET SO4 B 84 5 HET BME B 85 4 HETNAM BME BETA-MERCAPTOETHANOL HETNAM SO4 SULFATE ION FORMUL 5 BME 2(C2 H6 O S) FORMUL 6 SO4 O4 S 2- FORMUL 8 HOH *45(H2 O) SHEET 1 A 5 ARG A 48 PRO A 53 0 SHEET 2 A 5 TRP A 40 VAL A 45 -1 N VAL A 43 O GLY A 50 SHEET 3 A 5 ILE A 29 ASN A 34 -1 N LEU A 33 O LYS A 42 SHEET 4 A 5 LEU A 7 ALA A 10 -1 N VAL A 8 O LEU A 30 SHEET 5 A 5 VAL A 57 LYS A 59 -1 O LYS A 58 N LEU A 9 SHEET 1 B 5 ARG B 48 PRO B 53 0 SHEET 2 B 5 TRP B 40 VAL B 45 -1 N VAL B 43 O GLY B 50 SHEET 3 B 5 ILE B 29 ASN B 34 -1 N LEU B 33 O LYS B 42 SHEET 4 B 5 LEU B 7 ALA B 10 -1 N VAL B 8 O LEU B 30 SHEET 5 B 5 VAL B 57 LYS B 59 -1 O LYS B 58 N LEU B 9 SITE 1 AC1 2 GLU A 21 TRP A 40 SITE 1 AC2 4 TRP B 41 LYS B 58 LYS B 59 HOH B 89 CRYST1 36.380 36.380 112.140 90.00 90.00 120.00 P 32 6 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 0.027488 0.015870 0.000000 0.00000 SCALE2 0.000000 0.031740 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008917 0.00000