PDB Short entry for 1KHU HEADER TRANSCRIPTION 01-DEC-01 1KHU TITLE SMAD1 CRYSTAL STRUCTURE REVEALS THE DETAILS OF BMP TITLE 2 SIGNALING PATHWAY COMPND MOL_ID: 1; COMPND 2 MOLECULE: SMAD1; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: DWB SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS BETA-STRAND SANDWICH, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR B.Y.QIN,K.LIN REVDAT 3 24-FEB-09 1KHU 1 VERSN REVDAT 2 05-APR-05 1KHU 1 JRNL REVDAT 1 12-DEC-01 1KHU 0 JRNL AUTH B.Y.QIN,B.M.CHACKO,S.S.LAM,M.P.DE CAESTECKER, JRNL AUTH 2 J.J.CORREIA,K.LIN JRNL TITL STRUCTURAL BASIS OF SMAD1 ACTIVATION BY RECEPTOR JRNL TITL 2 KINASE PHOSPHORYLATION. JRNL REF MOL.CELL V. 8 1303 2001 JRNL REFN ISSN 1097-2765 JRNL PMID 11779505 JRNL DOI 10.1016/S1097-2765(01)00417-8 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.50 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.8 REMARK 3 NUMBER OF REFLECTIONS : 45958 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : 4.7 REMARK 3 R VALUE (WORKING SET) : 0.239 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2297 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 : 6186 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 586 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 35.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.45000 REMARK 3 B22 (A**2) : -2.45000 REMARK 3 B33 (A**2) : 4.91000 REMARK 3 B12 (A**2) : 3.70000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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) : 0.008 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 1KHU COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-DEC-01. REMARK 100 THE RCSB ID CODE IS RCSB014978. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 113 REMARK 200 PH : 6.5 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) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 47621 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 1.690 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.57 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.35000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: SMAD4 ACTIVE FRAGMENT HOMOTRIMER REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: ALCOHOL, PH 6.5, EVAPORATION, REMARK 280 TEMPERATURE 298.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 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+2/3,Y+1/3,Z+1/3 REMARK 290 5555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 6555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 7555 X+1/3,Y+2/3,Z+2/3 REMARK 290 8555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 9555 -X+Y+1/3,-X+2/3,Z+2/3 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 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 69.06450 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 39.87441 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 66.44667 REMARK 290 SMTRY1 5 -0.500000 -0.866025 0.000000 69.06450 REMARK 290 SMTRY2 5 0.866025 -0.500000 0.000000 39.87441 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 66.44667 REMARK 290 SMTRY1 6 -0.500000 0.866025 0.000000 69.06450 REMARK 290 SMTRY2 6 -0.866025 -0.500000 0.000000 39.87441 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 66.44667 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 79.74882 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 132.89333 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 79.74882 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 132.89333 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 79.74882 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 132.89333 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24940 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -26.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 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 ALA A 248 REMARK 465 PRO A 249 REMARK 465 PRO A 250 REMARK 465 LEU A 251 REMARK 465 PRO A 252 REMARK 465 SER A 253 REMARK 465 GLU A 254 REMARK 465 ILE A 255 REMARK 465 ASN A 256 REMARK 465 ARG A 257 REMARK 465 GLY A 258 REMARK 465 ASP A 259 REMARK 465 VAL A 260 REMARK 465 GLN A 261 REMARK 465 ALA A 262 REMARK 465 VAL A 263 REMARK 465 ALA A 264 REMARK 465 TYR A 265 REMARK 465 GLU A 266 REMARK 465 GLU A 267 REMARK 465 ALA B 248 REMARK 465 PRO B 249 REMARK 465 PRO B 250 REMARK 465 LEU B 251 REMARK 465 PRO B 252 REMARK 465 SER B 253 REMARK 465 GLU B 254 REMARK 465 ILE B 255 REMARK 465 ASN B 256 REMARK 465 ARG B 257 REMARK 465 GLY B 258 REMARK 465 ASP B 259 REMARK 465 VAL B 260 REMARK 465 GLN B 261 REMARK 465 ALA B 262 REMARK 465 VAL B 263 REMARK 465 ALA B 264 REMARK 465 TYR B 265 REMARK 465 GLU B 266 REMARK 465 GLU B 267 REMARK 465 PRO B 268 REMARK 465 ALA C 248 REMARK 465 PRO C 249 REMARK 465 PRO C 250 REMARK 465 LEU C 251 REMARK 465 PRO C 252 REMARK 465 SER C 253 REMARK 465 GLU C 254 REMARK 465 ILE C 255 REMARK 465 ASN C 256 REMARK 465 ARG C 257 REMARK 465 GLY C 258 REMARK 465 ASP C 259 REMARK 465 VAL C 260 REMARK 465 GLN C 261 REMARK 465 ALA C 262 REMARK 465 VAL C 263 REMARK 465 ALA C 264 REMARK 465 TYR C 265 REMARK 465 GLU C 266 REMARK 465 GLU C 267 REMARK 465 PRO C 268 REMARK 465 ALA D 248 REMARK 465 PRO D 249 REMARK 465 PRO D 250 REMARK 465 LEU D 251 REMARK 465 PRO D 252 REMARK 465 SER D 253 REMARK 465 GLU D 254 REMARK 465 ILE D 255 REMARK 465 ASN D 256 REMARK 465 ARG D 257 REMARK 465 GLY D 258 REMARK 465 ASP D 259 REMARK 465 VAL D 260 REMARK 465 GLN D 261 REMARK 465 ALA D 262 REMARK 465 VAL D 263 REMARK 465 ALA D 264 REMARK 465 TYR D 265 REMARK 465 GLU D 266 REMARK 465 GLU D 267 REMARK 465 PRO D 268 REMARK 465 LYS D 269 REMARK 465 MET D 454 REMARK 465 GLY D 455 REMARK 465 SER D 456 REMARK 465 PRO D 457 REMARK 465 HIS D 458 REMARK 465 ASN D 459 REMARK 465 PRO D 460 REMARK 465 ILE D 461 REMARK 465 SER D 462 REMARK 465 SER D 463 REMARK 465 VAL D 464 REMARK 465 SER D 465 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 269 155.58 -40.96 REMARK 500 LEU A 279 -120.04 66.60 REMARK 500 PHE A 299 -159.61 -93.31 REMARK 500 LYS A 306 -114.86 -140.68 REMARK 500 ASN A 316 99.86 -164.40 REMARK 500 GLN A 394 3.51 -59.61 REMARK 500 HIS A 398 -20.54 -140.92 REMARK 500 VAL A 417 -62.62 69.22 REMARK 500 GLU A 423 -17.72 84.41 REMARK 500 MET A 454 -88.45 -102.39 REMARK 500 HIS A 458 154.25 -42.18 REMARK 500 ASN A 459 46.36 32.20 REMARK 500 PRO A 460 109.88 -53.56 REMARK 500 VAL A 464 -63.13 -108.61 REMARK 500 HIS B 270 114.99 64.73 REMARK 500 LEU B 279 -127.21 71.15 REMARK 500 LYS B 306 -115.51 -139.24 REMARK 500 VAL B 396 -105.55 -22.81 REMARK 500 ASN B 397 16.84 -68.65 REMARK 500 VAL B 417 -52.73 76.40 REMARK 500 TYR B 424 -67.93 -158.61 REMARK 500 HIS B 425 -7.50 -159.17 REMARK 500 MET B 454 142.07 88.43 REMARK 500 SER B 456 5.06 85.44 REMARK 500 PRO B 457 98.34 -54.96 REMARK 500 ASN B 459 70.31 40.99 REMARK 500 PRO B 460 90.87 -35.74 REMARK 500 ILE B 461 142.29 -15.83 REMARK 500 VAL B 464 -41.01 -135.31 REMARK 500 HIS C 270 63.33 -65.72 REMARK 500 LEU C 279 -114.35 65.44 REMARK 500 PHE C 299 -156.48 -98.20 REMARK 500 LYS C 306 -112.31 -147.97 REMARK 500 HIS C 398 18.35 -160.50 REMARK 500 VAL C 417 -49.61 61.07 REMARK 500 ASN C 459 63.83 174.92 REMARK 500 PRO C 460 -54.36 -18.16 REMARK 500 LEU D 279 -132.30 65.70 REMARK 500 LYS D 306 -111.83 -136.33 REMARK 500 LEU D 380 139.61 -171.30 REMARK 500 ASN D 385 23.34 -72.11 REMARK 500 VAL D 396 -68.63 -7.13 REMARK 500 VAL D 417 -66.03 67.03 REMARK 500 GLU D 423 -8.31 84.15 REMARK 500 THR D 452 25.25 -75.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR C 277 0.07 SIDE_CHAIN 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 C 470 DISTANCE = 6.53 ANGSTROMS REMARK 525 HOH B 516 DISTANCE = 5.01 ANGSTROMS REMARK 525 HOH A 532 DISTANCE = 7.81 ANGSTROMS REMARK 525 HOH B 534 DISTANCE = 5.56 ANGSTROMS REMARK 525 HOH B 535 DISTANCE = 5.95 ANGSTROMS REMARK 525 HOH B 536 DISTANCE = 6.36 ANGSTROMS REMARK 525 HOH A 537 DISTANCE = 6.64 ANGSTROMS REMARK 525 HOH D 538 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH A 539 DISTANCE = 8.09 ANGSTROMS REMARK 525 HOH A 540 DISTANCE = 5.03 ANGSTROMS REMARK 525 HOH C 543 DISTANCE = 8.04 ANGSTROMS REMARK 525 HOH C 546 DISTANCE = 7.01 ANGSTROMS REMARK 525 HOH C 553 DISTANCE = 5.06 ANGSTROMS REMARK 525 HOH C 555 DISTANCE = 5.95 ANGSTROMS REMARK 525 HOH D 556 DISTANCE = 5.09 ANGSTROMS REMARK 525 HOH C 559 DISTANCE = 5.44 ANGSTROMS REMARK 525 HOH D 564 DISTANCE = 5.83 ANGSTROMS REMARK 525 HOH A 566 DISTANCE = 6.56 ANGSTROMS REMARK 525 HOH A 569 DISTANCE = 5.95 ANGSTROMS REMARK 525 HOH D 571 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH B 576 DISTANCE = 5.52 ANGSTROMS REMARK 525 HOH B 577 DISTANCE = 5.01 ANGSTROMS REMARK 525 HOH D 577 DISTANCE = 7.15 ANGSTROMS REMARK 525 HOH A 578 DISTANCE = 6.91 ANGSTROMS REMARK 525 HOH A 580 DISTANCE = 5.01 ANGSTROMS REMARK 525 HOH B 580 DISTANCE = 6.84 ANGSTROMS REMARK 525 HOH C 583 DISTANCE = 5.50 ANGSTROMS REMARK 525 HOH D 583 DISTANCE = 5.96 ANGSTROMS REMARK 525 HOH D 584 DISTANCE = 6.59 ANGSTROMS REMARK 525 HOH C 585 DISTANCE = 8.14 ANGSTROMS REMARK 525 HOH D 586 DISTANCE = 5.33 ANGSTROMS REMARK 525 HOH D 587 DISTANCE = 7.09 ANGSTROMS REMARK 525 HOH C 588 DISTANCE = 8.78 ANGSTROMS REMARK 525 HOH C 591 DISTANCE = 7.17 ANGSTROMS REMARK 525 HOH B 595 DISTANCE = 6.76 ANGSTROMS REMARK 525 HOH D 597 DISTANCE = 7.24 ANGSTROMS REMARK 525 HOH B 598 DISTANCE = 7.02 ANGSTROMS REMARK 525 HOH C 601 DISTANCE = 6.59 ANGSTROMS REMARK 525 HOH C 602 DISTANCE = 9.81 ANGSTROMS REMARK 525 HOH A 603 DISTANCE = 6.22 ANGSTROMS REMARK 525 HOH C 603 DISTANCE = 6.61 ANGSTROMS REMARK 525 HOH C 605 DISTANCE = 5.51 ANGSTROMS REMARK 525 HOH A 608 DISTANCE = 7.58 ANGSTROMS REMARK 525 HOH D 608 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH A 609 DISTANCE = 5.68 ANGSTROMS REMARK 525 HOH A 612 DISTANCE = 7.18 ANGSTROMS REMARK 525 HOH C 612 DISTANCE = 7.21 ANGSTROMS REMARK 525 HOH D 612 DISTANCE = 6.96 ANGSTROMS REMARK 525 HOH C 615 DISTANCE = 5.80 ANGSTROMS DBREF 1KHU A 248 465 UNP Q15797 SMAD1_HUMAN 248 465 DBREF 1KHU B 248 465 UNP Q15797 SMAD1_HUMAN 248 465 DBREF 1KHU C 248 465 UNP Q15797 SMAD1_HUMAN 248 465 DBREF 1KHU D 248 465 UNP Q15797 SMAD1_HUMAN 248 465 SEQRES 1 A 218 ALA PRO PRO LEU PRO SER GLU ILE ASN ARG GLY ASP VAL SEQRES 2 A 218 GLN ALA VAL ALA TYR GLU GLU PRO LYS HIS TRP CYS SER SEQRES 3 A 218 ILE VAL TYR TYR GLU LEU ASN ASN ARG VAL GLY GLU ALA SEQRES 4 A 218 PHE HIS ALA SER SER THR SER VAL LEU VAL ASP GLY PHE SEQRES 5 A 218 THR ASP PRO SER ASN ASN LYS ASN ARG PHE CYS LEU GLY SEQRES 6 A 218 LEU LEU SER ASN VAL ASN ARG ASN SER THR ILE GLU ASN SEQRES 7 A 218 THR ARG ARG HIS ILE GLY LYS GLY VAL HIS LEU TYR TYR SEQRES 8 A 218 VAL GLY GLY GLU VAL TYR ALA GLU CYS LEU SER ASP SER SEQRES 9 A 218 SER ILE PHE VAL GLN SER ARG ASN CYS ASN TYR HIS HIS SEQRES 10 A 218 GLY PHE HIS PRO THR THR VAL CYS LYS ILE PRO SER GLY SEQRES 11 A 218 CYS SER LEU LYS ILE PHE ASN ASN GLN GLU PHE ALA GLN SEQRES 12 A 218 LEU LEU ALA GLN SER VAL ASN HIS GLY PHE GLU THR VAL SEQRES 13 A 218 TYR GLU LEU THR LYS MET CYS THR ILE ARG MET SER PHE SEQRES 14 A 218 VAL LYS GLY TRP GLY ALA GLU TYR HIS ARG GLN ASP VAL SEQRES 15 A 218 THR SER THR PRO CYS TRP ILE GLU ILE HIS LEU HIS GLY SEQRES 16 A 218 PRO LEU GLN TRP LEU ASP LYS VAL LEU THR GLN MET GLY SEQRES 17 A 218 SER PRO HIS ASN PRO ILE SER SER VAL SER SEQRES 1 B 218 ALA PRO PRO LEU PRO SER GLU ILE ASN ARG GLY ASP VAL SEQRES 2 B 218 GLN ALA VAL ALA TYR GLU GLU PRO LYS HIS TRP CYS SER SEQRES 3 B 218 ILE VAL TYR TYR GLU LEU ASN ASN ARG VAL GLY GLU ALA SEQRES 4 B 218 PHE HIS ALA SER SER THR SER VAL LEU VAL ASP GLY PHE SEQRES 5 B 218 THR ASP PRO SER ASN ASN LYS ASN ARG PHE CYS LEU GLY SEQRES 6 B 218 LEU LEU SER ASN VAL ASN ARG ASN SER THR ILE GLU ASN SEQRES 7 B 218 THR ARG ARG HIS ILE GLY LYS GLY VAL HIS LEU TYR TYR SEQRES 8 B 218 VAL GLY GLY GLU VAL TYR ALA GLU CYS LEU SER ASP SER SEQRES 9 B 218 SER ILE PHE VAL GLN SER ARG ASN CYS ASN TYR HIS HIS SEQRES 10 B 218 GLY PHE HIS PRO THR THR VAL CYS LYS ILE PRO SER GLY SEQRES 11 B 218 CYS SER LEU LYS ILE PHE ASN ASN GLN GLU PHE ALA GLN SEQRES 12 B 218 LEU LEU ALA GLN SER VAL ASN HIS GLY PHE GLU THR VAL SEQRES 13 B 218 TYR GLU LEU THR LYS MET CYS THR ILE ARG MET SER PHE SEQRES 14 B 218 VAL LYS GLY TRP GLY ALA GLU TYR HIS ARG GLN ASP VAL SEQRES 15 B 218 THR SER THR PRO CYS TRP ILE GLU ILE HIS LEU HIS GLY SEQRES 16 B 218 PRO LEU GLN TRP LEU ASP LYS VAL LEU THR GLN MET GLY SEQRES 17 B 218 SER PRO HIS ASN PRO ILE SER SER VAL SER SEQRES 1 C 218 ALA PRO PRO LEU PRO SER GLU ILE ASN ARG GLY ASP VAL SEQRES 2 C 218 GLN ALA VAL ALA TYR GLU GLU PRO LYS HIS TRP CYS SER SEQRES 3 C 218 ILE VAL TYR TYR GLU LEU ASN ASN ARG VAL GLY GLU ALA SEQRES 4 C 218 PHE HIS ALA SER SER THR SER VAL LEU VAL ASP GLY PHE SEQRES 5 C 218 THR ASP PRO SER ASN ASN LYS ASN ARG PHE CYS LEU GLY SEQRES 6 C 218 LEU LEU SER ASN VAL ASN ARG ASN SER THR ILE GLU ASN SEQRES 7 C 218 THR ARG ARG HIS ILE GLY LYS GLY VAL HIS LEU TYR TYR SEQRES 8 C 218 VAL GLY GLY GLU VAL TYR ALA GLU CYS LEU SER ASP SER SEQRES 9 C 218 SER ILE PHE VAL GLN SER ARG ASN CYS ASN TYR HIS HIS SEQRES 10 C 218 GLY PHE HIS PRO THR THR VAL CYS LYS ILE PRO SER GLY SEQRES 11 C 218 CYS SER LEU LYS ILE PHE ASN ASN GLN GLU PHE ALA GLN SEQRES 12 C 218 LEU LEU ALA GLN SER VAL ASN HIS GLY PHE GLU THR VAL SEQRES 13 C 218 TYR GLU LEU THR LYS MET CYS THR ILE ARG MET SER PHE SEQRES 14 C 218 VAL LYS GLY TRP GLY ALA GLU TYR HIS ARG GLN ASP VAL SEQRES 15 C 218 THR SER THR PRO CYS TRP ILE GLU ILE HIS LEU HIS GLY SEQRES 16 C 218 PRO LEU GLN TRP LEU ASP LYS VAL LEU THR GLN MET GLY SEQRES 17 C 218 SER PRO HIS ASN PRO ILE SER SER VAL SER SEQRES 1 D 218 ALA PRO PRO LEU PRO SER GLU ILE ASN ARG GLY ASP VAL SEQRES 2 D 218 GLN ALA VAL ALA TYR GLU GLU PRO LYS HIS TRP CYS SER SEQRES 3 D 218 ILE VAL TYR TYR GLU LEU ASN ASN ARG VAL GLY GLU ALA SEQRES 4 D 218 PHE HIS ALA SER SER THR SER VAL LEU VAL ASP GLY PHE SEQRES 5 D 218 THR ASP PRO SER ASN ASN LYS ASN ARG PHE CYS LEU GLY SEQRES 6 D 218 LEU LEU SER ASN VAL ASN ARG ASN SER THR ILE GLU ASN SEQRES 7 D 218 THR ARG ARG HIS ILE GLY LYS GLY VAL HIS LEU TYR TYR SEQRES 8 D 218 VAL GLY GLY GLU VAL TYR ALA GLU CYS LEU SER ASP SER SEQRES 9 D 218 SER ILE PHE VAL GLN SER ARG ASN CYS ASN TYR HIS HIS SEQRES 10 D 218 GLY PHE HIS PRO THR THR VAL CYS LYS ILE PRO SER GLY SEQRES 11 D 218 CYS SER LEU LYS ILE PHE ASN ASN GLN GLU PHE ALA GLN SEQRES 12 D 218 LEU LEU ALA GLN SER VAL ASN HIS GLY PHE GLU THR VAL SEQRES 13 D 218 TYR GLU LEU THR LYS MET CYS THR ILE ARG MET SER PHE SEQRES 14 D 218 VAL LYS GLY TRP GLY ALA GLU TYR HIS ARG GLN ASP VAL SEQRES 15 D 218 THR SER THR PRO CYS TRP ILE GLU ILE HIS LEU HIS GLY SEQRES 16 D 218 PRO LEU GLN TRP LEU ASP LYS VAL LEU THR GLN MET GLY SEQRES 17 D 218 SER PRO HIS ASN PRO ILE SER SER VAL SER FORMUL 5 HOH *586(H2 O) HELIX 1 1 ASN A 320 ARG A 328 1 9 HELIX 2 2 SER A 357 HIS A 364 1 8 HELIX 3 3 ASN A 385 GLN A 394 1 10 HELIX 4 4 GLY A 399 GLU A 405 1 7 HELIX 5 5 LEU A 406 MET A 409 5 4 HELIX 6 6 ASP A 428 THR A 432 5 5 HELIX 7 7 HIS A 441 THR A 452 1 12 HELIX 8 8 ASN B 320 ILE B 330 1 11 HELIX 9 9 SER B 357 GLY B 365 1 9 HELIX 10 10 ASN B 385 VAL B 396 1 12 HELIX 11 11 GLY B 399 GLU B 405 1 7 HELIX 12 12 LEU B 406 MET B 409 5 4 HELIX 13 13 ASP B 428 THR B 432 5 5 HELIX 14 14 HIS B 441 THR B 452 1 12 HELIX 15 15 ASN C 320 ARG C 328 1 9 HELIX 16 16 SER C 357 GLY C 365 1 9 HELIX 17 17 ASN C 385 VAL C 396 1 12 HELIX 18 18 GLY C 399 LEU C 406 1 8 HELIX 19 19 THR C 407 MET C 409 5 3 HELIX 20 20 ASP C 428 THR C 432 5 5 HELIX 21 21 HIS C 441 MET C 454 1 14 HELIX 22 22 ASN D 320 ARG D 328 1 9 HELIX 23 23 SER D 357 GLY D 365 1 9 HELIX 24 24 ASN D 385 VAL D 396 1 12 HELIX 25 25 PHE D 400 GLU D 405 1 6 HELIX 26 26 LEU D 406 MET D 409 5 4 HELIX 27 27 ASP D 428 THR D 432 5 5 HELIX 28 28 HIS D 441 THR D 452 1 12 SHEET 1 A 6 CYS A 372 ILE A 374 0 SHEET 2 A 6 ILE A 353 GLN A 356 -1 N ILE A 353 O ILE A 374 SHEET 3 A 6 THR A 411 PHE A 416 -1 O ARG A 413 N GLN A 356 SHEET 4 A 6 TRP A 435 LEU A 440 -1 O ILE A 438 N ILE A 412 SHEET 5 A 6 CYS A 272 GLU A 278 -1 N SER A 273 O HIS A 439 SHEET 6 A 6 ASN A 281 ARG A 282 -1 O ASN A 281 N GLU A 278 SHEET 1 B 6 CYS A 372 ILE A 374 0 SHEET 2 B 6 ILE A 353 GLN A 356 -1 N ILE A 353 O ILE A 374 SHEET 3 B 6 THR A 411 PHE A 416 -1 O ARG A 413 N GLN A 356 SHEET 4 B 6 TRP A 435 LEU A 440 -1 O ILE A 438 N ILE A 412 SHEET 5 B 6 CYS A 272 GLU A 278 -1 N SER A 273 O HIS A 439 SHEET 6 B 6 PHE A 287 HIS A 288 -1 O PHE A 287 N ILE A 274 SHEET 1 C 5 ARG A 308 CYS A 310 0 SHEET 2 C 5 SER A 293 ASP A 297 1 N LEU A 295 O PHE A 309 SHEET 3 C 5 VAL A 334 TYR A 338 -1 O VAL A 334 N VAL A 296 SHEET 4 C 5 GLU A 342 CYS A 347 -1 O GLU A 346 N HIS A 335 SHEET 5 C 5 SER A 379 ASN A 384 -1 O LEU A 380 N ALA A 345 SHEET 1 D 6 VAL B 371 ILE B 374 0 SHEET 2 D 6 ILE B 353 GLN B 356 -1 N ILE B 353 O ILE B 374 SHEET 3 D 6 THR B 411 PHE B 416 -1 O ARG B 413 N GLN B 356 SHEET 4 D 6 TRP B 435 LEU B 440 -1 O ILE B 438 N ILE B 412 SHEET 5 D 6 CYS B 272 GLU B 278 -1 N SER B 273 O HIS B 439 SHEET 6 D 6 ASN B 281 ARG B 282 -1 O ASN B 281 N GLU B 278 SHEET 1 E 6 VAL B 371 ILE B 374 0 SHEET 2 E 6 ILE B 353 GLN B 356 -1 N ILE B 353 O ILE B 374 SHEET 3 E 6 THR B 411 PHE B 416 -1 O ARG B 413 N GLN B 356 SHEET 4 E 6 TRP B 435 LEU B 440 -1 O ILE B 438 N ILE B 412 SHEET 5 E 6 CYS B 272 GLU B 278 -1 N SER B 273 O HIS B 439 SHEET 6 E 6 PHE B 287 HIS B 288 -1 O PHE B 287 N ILE B 274 SHEET 1 F 5 ARG B 308 CYS B 310 0 SHEET 2 F 5 SER B 293 ASP B 297 1 N LEU B 295 O PHE B 309 SHEET 3 F 5 VAL B 334 VAL B 339 -1 O LEU B 336 N VAL B 294 SHEET 4 F 5 GLU B 342 CYS B 347 -1 O TYR B 344 N TYR B 337 SHEET 5 F 5 SER B 379 ASN B 384 -1 O LEU B 380 N ALA B 345 SHEET 1 G 6 CYS C 372 ILE C 374 0 SHEET 2 G 6 ILE C 353 GLN C 356 -1 N VAL C 355 O CYS C 372 SHEET 3 G 6 THR C 411 PHE C 416 -1 O ARG C 413 N GLN C 356 SHEET 4 G 6 TRP C 435 LEU C 440 -1 O ILE C 438 N ILE C 412 SHEET 5 G 6 CYS C 272 GLU C 278 -1 N TYR C 277 O TRP C 435 SHEET 6 G 6 ASN C 281 ARG C 282 -1 O ASN C 281 N GLU C 278 SHEET 1 H 6 CYS C 372 ILE C 374 0 SHEET 2 H 6 ILE C 353 GLN C 356 -1 N VAL C 355 O CYS C 372 SHEET 3 H 6 THR C 411 PHE C 416 -1 O ARG C 413 N GLN C 356 SHEET 4 H 6 TRP C 435 LEU C 440 -1 O ILE C 438 N ILE C 412 SHEET 5 H 6 CYS C 272 GLU C 278 -1 N TYR C 277 O TRP C 435 SHEET 6 H 6 PHE C 287 HIS C 288 -1 O PHE C 287 N ILE C 274 SHEET 1 I 4 SER C 293 VAL C 296 0 SHEET 2 I 4 VAL C 334 VAL C 339 -1 O VAL C 334 N VAL C 296 SHEET 3 I 4 GLU C 342 CYS C 347 -1 O TYR C 344 N TYR C 337 SHEET 4 I 4 SER C 379 ASN C 384 -1 O LEU C 380 N ALA C 345 SHEET 1 J 6 CYS D 372 ILE D 374 0 SHEET 2 J 6 ILE D 353 GLN D 356 -1 N VAL D 355 O CYS D 372 SHEET 3 J 6 THR D 411 PHE D 416 -1 O ARG D 413 N GLN D 356 SHEET 4 J 6 TRP D 435 LEU D 440 -1 O ILE D 438 N ILE D 412 SHEET 5 J 6 CYS D 272 GLU D 278 -1 N SER D 273 O HIS D 439 SHEET 6 J 6 ASN D 281 ARG D 282 -1 O ASN D 281 N GLU D 278 SHEET 1 K 6 CYS D 372 ILE D 374 0 SHEET 2 K 6 ILE D 353 GLN D 356 -1 N VAL D 355 O CYS D 372 SHEET 3 K 6 THR D 411 PHE D 416 -1 O ARG D 413 N GLN D 356 SHEET 4 K 6 TRP D 435 LEU D 440 -1 O ILE D 438 N ILE D 412 SHEET 5 K 6 CYS D 272 GLU D 278 -1 N SER D 273 O HIS D 439 SHEET 6 K 6 PHE D 287 HIS D 288 -1 O PHE D 287 N ILE D 274 SHEET 1 L 5 ARG D 308 CYS D 310 0 SHEET 2 L 5 SER D 293 ASP D 297 1 N LEU D 295 O PHE D 309 SHEET 3 L 5 VAL D 334 TYR D 338 -1 O LEU D 336 N VAL D 294 SHEET 4 L 5 GLU D 342 CYS D 347 -1 O GLU D 346 N HIS D 335 SHEET 5 L 5 SER D 379 ASN D 384 -1 O LEU D 380 N ALA D 345 CRYST1 138.129 138.129 199.340 90.00 90.00 120.00 H 3 36 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 0.007240 0.004180 0.000000 0.00000 SCALE2 0.000000 0.008360 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005017 0.00000