PDB Short entry for 1KHX HEADER TRANSCRIPTION 01-DEC-01 1KHX TITLE CRYSTAL STRUCTURE OF A PHOSPHORYLATED SMAD2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SMAD2; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TGF-BETA SIGNALING, SMAD2, PHOSPHORYLATION, RECEPTOR KINASE KEYWDS 2 SIGNALING, CANCER, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR J.-W.WU,M.HU,J.CHAI,J.SEOANE,M.HUSE,S.KYIN,T.W.MUIR,R.FAIRMAN, AUTHOR 2 J.MASSAGUE,Y.SHI REVDAT 4 13-JUL-11 1KHX 1 VERSN REVDAT 3 24-FEB-09 1KHX 1 VERSN REVDAT 2 01-APR-03 1KHX 1 JRNL REVDAT 1 06-FEB-02 1KHX 0 JRNL AUTH J.W.WU,M.HU,J.CHAI,J.SEOANE,M.HUSE,C.LI,D.J.RIGOTTI,S.KYIN, JRNL AUTH 2 T.W.MUIR,R.FAIRMAN,J.MASSAGUE,Y.SHI JRNL TITL CRYSTAL STRUCTURE OF A PHOSPHORYLATED SMAD2. RECOGNITION OF JRNL TITL 2 PHOSPHOSERINE BY THE MH2 DOMAIN AND INSIGHTS ON SMAD JRNL TITL 3 FUNCTION IN TGF-BETA SIGNALING. JRNL REF MOL.CELL V. 8 1277 2001 JRNL REFN ISSN 1097-2765 JRNL PMID 11779503 JRNL DOI 10.1016/S1097-2765(01)00421-X REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 22260 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1081 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1613 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 144 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1KHX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JAN-02. REMARK 100 THE RCSB ID CODE IS RCSB014981. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAY-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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) : 1.1 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22718 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 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) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DIOXANE, POTASSIUM PHOSPHATE, PH 7.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 21 3 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 5555 Z,X,Y REMARK 290 6555 Z+1/2,-X+1/2,-Y REMARK 290 7555 -Z+1/2,-X,Y+1/2 REMARK 290 8555 -Z,X+1/2,-Y+1/2 REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z+1/2,-X+1/2 REMARK 290 11555 Y+1/2,-Z+1/2,-X REMARK 290 12555 -Y+1/2,-Z,X+1/2 REMARK 290 13555 X+1/2,Y+1/2,Z+1/2 REMARK 290 14555 -X,-Y+1/2,Z REMARK 290 15555 -X+1/2,Y,-Z REMARK 290 16555 X,-Y,-Z+1/2 REMARK 290 17555 Z+1/2,X+1/2,Y+1/2 REMARK 290 18555 Z,-X,-Y+1/2 REMARK 290 19555 -Z,-X+1/2,Y REMARK 290 20555 -Z+1/2,X,-Y REMARK 290 21555 Y+1/2,Z+1/2,X+1/2 REMARK 290 22555 -Y+1/2,Z,-X REMARK 290 23555 Y,-Z,-X+1/2 REMARK 290 24555 -Y,-Z+1/2,X 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 56.85000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 56.85000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 56.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 56.85000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 56.85000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 56.85000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 56.85000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 56.85000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 56.85000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 56.85000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 56.85000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 56.85000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 56.85000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 56.85000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 56.85000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 56.85000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 56.85000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 56.85000 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 56.85000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 56.85000 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 56.85000 REMARK 290 SMTRY1 14 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 56.85000 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 15 -1.000000 0.000000 0.000000 56.85000 REMARK 290 SMTRY2 15 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 16 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 16 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 56.85000 REMARK 290 SMTRY1 17 0.000000 0.000000 1.000000 56.85000 REMARK 290 SMTRY2 17 1.000000 0.000000 0.000000 56.85000 REMARK 290 SMTRY3 17 0.000000 1.000000 0.000000 56.85000 REMARK 290 SMTRY1 18 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 18 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 18 0.000000 -1.000000 0.000000 56.85000 REMARK 290 SMTRY1 19 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 19 -1.000000 0.000000 0.000000 56.85000 REMARK 290 SMTRY3 19 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 20 0.000000 0.000000 -1.000000 56.85000 REMARK 290 SMTRY2 20 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 20 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 21 0.000000 1.000000 0.000000 56.85000 REMARK 290 SMTRY2 21 0.000000 0.000000 1.000000 56.85000 REMARK 290 SMTRY3 21 1.000000 0.000000 0.000000 56.85000 REMARK 290 SMTRY1 22 0.000000 -1.000000 0.000000 56.85000 REMARK 290 SMTRY2 22 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 22 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 23 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 23 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 23 -1.000000 0.000000 0.000000 56.85000 REMARK 290 SMTRY1 24 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 24 0.000000 0.000000 -1.000000 56.85000 REMARK 290 SMTRY3 24 1.000000 0.000000 0.000000 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 7700 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25700 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 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 0.000000 0.000000 1.000000 56.85000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 170.55000 REMARK 350 BIOMT3 2 0.000000 -1.000000 0.000000 113.70000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 170.55000 REMARK 350 BIOMT2 3 0.000000 0.000000 -1.000000 113.70000 REMARK 350 BIOMT3 3 1.000000 0.000000 0.000000 -56.85000 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 241 REMARK 465 ASP A 242 REMARK 465 THR A 243 REMARK 465 GLY A 244 REMARK 465 SER A 245 REMARK 465 PRO A 246 REMARK 465 ALA A 247 REMARK 465 GLU A 248 REMARK 465 LEU A 249 REMARK 465 SER A 250 REMARK 465 PRO A 251 REMARK 465 THR A 252 REMARK 465 THR A 253 REMARK 465 LEU A 254 REMARK 465 SER A 255 REMARK 465 PRO A 256 REMARK 465 VAL A 257 REMARK 465 ASN A 258 REMARK 465 HIS A 259 REMARK 465 SER A 260 REMARK 465 LEU A 261 REMARK 465 ASP A 262 REMARK 465 LEU A 263 REMARK 465 GLN A 264 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 CD1 ILE A 341 CD1 ILE A 341 15656 1.82 REMARK 500 O HOH A 563 O HOH A 563 16575 2.06 REMARK 500 REMARK 500 REMARK: NULL 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 VAL A 266 N - CA - C ANGL. DEV. = 19.9 DEGREES REMARK 500 VAL A 266 CA - C - N ANGL. DEV. = -16.9 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 LEU A 282 -123.01 61.53 REMARK 500 PHE A 302 -159.04 -90.13 REMARK 500 ASN A 318 95.04 -163.50 REMARK 500 VAL A 419 -55.54 68.94 REMARK 500 GLU A 425 -57.58 91.24 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 VAL A 266 20.0 L L OUTSIDE RANGE REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DEV RELATED DB: PDB DBREF 1KHX A 241 467 UNP Q15796 SMAD2_HUMAN 241 467 SEQADV 1KHX SEP A 465 UNP Q15796 SER 465 MODIFIED RESIDUE SEQADV 1KHX SEP A 467 UNP Q15796 SER 467 MODIFIED RESIDUE SEQRES 1 A 227 MET ASP THR GLY SER PRO ALA GLU LEU SER PRO THR THR SEQRES 2 A 227 LEU SER PRO VAL ASN HIS SER LEU ASP LEU GLN PRO VAL SEQRES 3 A 227 THR TYR SER GLU PRO ALA PHE TRP CYS SER ILE ALA TYR SEQRES 4 A 227 TYR GLU LEU ASN GLN ARG VAL GLY GLU THR PHE HIS ALA SEQRES 5 A 227 SER GLN PRO SER LEU THR VAL ASP GLY PHE THR ASP PRO SEQRES 6 A 227 SER ASN SER GLU ARG PHE CYS LEU GLY LEU LEU SER ASN SEQRES 7 A 227 VAL ASN ARG ASN ALA THR VAL GLU MET THR ARG ARG HIS SEQRES 8 A 227 ILE GLY ARG GLY VAL ARG LEU TYR TYR ILE GLY GLY GLU SEQRES 9 A 227 VAL PHE ALA GLU CYS LEU SER ASP SER ALA ILE PHE VAL SEQRES 10 A 227 GLN SER PRO ASN CYS ASN GLN ARG TYR GLY TRP HIS PRO SEQRES 11 A 227 ALA THR VAL CYS LYS ILE PRO PRO GLY CYS ASN LEU LYS SEQRES 12 A 227 ILE PHE ASN ASN GLN GLU PHE ALA ALA LEU LEU ALA GLN SEQRES 13 A 227 SER VAL ASN GLN GLY PHE GLU ALA VAL TYR GLN LEU THR SEQRES 14 A 227 ARG MET CYS THR ILE ARG MET SER PHE VAL LYS GLY TRP SEQRES 15 A 227 GLY ALA GLU TYR ARG ARG GLN THR VAL THR SER THR PRO SEQRES 16 A 227 CYS TRP ILE GLU LEU HIS LEU ASN GLY PRO LEU GLN TRP SEQRES 17 A 227 LEU ASP LYS VAL LEU THR GLN MET GLY SER PRO SER VAL SEQRES 18 A 227 ARG CYS SER SEP MET SEP MODRES 1KHX SEP A 465 SER PHOSPHOSERINE MODRES 1KHX SEP A 467 SER PHOSPHOSERINE HET SEP A 465 10 HET SEP A 467 11 HETNAM SEP PHOSPHOSERINE HETSYN SEP PHOSPHONOSERINE FORMUL 1 SEP 2(C3 H8 N O6 P) FORMUL 2 HOH *144(H2 O) HELIX 1 1 GLY A 314 LEU A 316 5 3 HELIX 2 2 ASN A 322 ARG A 330 1 9 HELIX 3 3 SER A 359 TYR A 366 1 8 HELIX 4 4 ASN A 387 VAL A 398 1 12 HELIX 5 5 GLY A 401 GLN A 407 1 7 HELIX 6 6 LEU A 408 MET A 411 5 4 HELIX 7 7 THR A 430 THR A 434 5 5 HELIX 8 8 ASN A 443 THR A 454 1 12 SHEET 1 A 6 CYS A 374 ILE A 376 0 SHEET 2 A 6 ILE A 355 GLN A 358 -1 N VAL A 357 O CYS A 374 SHEET 3 A 6 THR A 413 PHE A 418 -1 O ARG A 415 N GLN A 358 SHEET 4 A 6 TRP A 437 LEU A 442 -1 O LEU A 440 N ILE A 414 SHEET 5 A 6 CYS A 275 GLU A 281 -1 N TYR A 280 O TRP A 437 SHEET 6 A 6 GLN A 284 ARG A 285 -1 O GLN A 284 N GLU A 281 SHEET 1 B 6 CYS A 374 ILE A 376 0 SHEET 2 B 6 ILE A 355 GLN A 358 -1 N VAL A 357 O CYS A 374 SHEET 3 B 6 THR A 413 PHE A 418 -1 O ARG A 415 N GLN A 358 SHEET 4 B 6 TRP A 437 LEU A 442 -1 O LEU A 440 N ILE A 414 SHEET 5 B 6 CYS A 275 GLU A 281 -1 N TYR A 280 O TRP A 437 SHEET 6 B 6 PHE A 290 ALA A 292 -1 O PHE A 290 N ILE A 277 SHEET 1 C 5 ARG A 310 CYS A 312 0 SHEET 2 C 5 SER A 296 ASP A 300 1 N THR A 298 O PHE A 311 SHEET 3 C 5 VAL A 336 ILE A 341 -1 O LEU A 338 N LEU A 297 SHEET 4 C 5 GLU A 344 CYS A 349 -1 O PHE A 346 N TYR A 339 SHEET 5 C 5 ASN A 381 ASN A 386 -1 O PHE A 385 N VAL A 345 LINK C SER A 464 N SEP A 465 1555 1555 1.32 LINK C SEP A 465 N MET A 466 1555 1555 1.32 LINK C MET A 466 N SEP A 467 1555 1555 1.32 CRYST1 113.700 113.700 113.700 90.00 90.00 90.00 I 21 3 24 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 0.008795 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008795 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008795 0.00000