HEADER SIGNALING PROTEIN 19-SEP-17 6EIX TITLE CRYSTAL STRUCTURE OF THE KINASE DOMAIN OF THE Q207E MUTANT OF ACVR1 TITLE 2 (ALK2) IN COMPLEX WITH A 2-AMINOPYRIDINE INHIBITOR K02288 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACTIVIN RECEPTOR TYPE-1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ACTIVIN RECEPTOR TYPE I,ACTR-I,ACTIVIN RECEPTOR-LIKE KINASE COMPND 5 2,ALK-2,SERINE/THREONINE-PROTEIN KINASE RECEPTOR R1,SKR1,TGF-B COMPND 6 SUPERFAMILY RECEPTOR TYPE I,TSR-I; COMPND 7 EC: 2.7.11.30; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES; COMPND 10 OTHER_DETAILS: MISSING RESIDUES AT N AND C TERMINUS DUE TO COMPND 11 INSUFFICIENT DENSITY TO MODEL THEM. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ACVR1, ACVRLK2; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: SF9; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: LIC; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PFB-LIC-BSE KEYWDS KINASE, ALK2, RECEPTOR, BMP, STRUCTURAL GENOMICS, STRUCTURAL GENOMICS KEYWDS 2 CONSORTIUM, SGC, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.P.WILLIAMS,P.CANNING,C.E.SANVITALE,T.KROJER,C.K.ALLERSTON,F.VON AUTHOR 2 DELFT,C.H.ARROWSMITH,A.M.EDWARDS,C.BOUNTRA,A.N.BULLOCK REVDAT 4 17-JAN-24 6EIX 1 REMARK REVDAT 3 28-FEB-18 6EIX 1 SOURCE REVDAT 2 13-DEC-17 6EIX 1 AUTHOR REVDAT 1 27-SEP-17 6EIX 0 JRNL AUTH E.P.WILLIAMS,P.CANNING,C.E.SANVITALE,A.N.BULLOCK JRNL TITL CRYSTAL STRUCTURE OF THE KINASE DOMAIN OF THE Q207E MUTANT JRNL TITL 2 OF ACVR1 (ALK2) IN COMPLEX WITH K02288 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0032 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.78 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 14001 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) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 749 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 994 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.56 REMARK 3 BIN R VALUE (WORKING SET) : 0.2180 REMARK 3 BIN FREE R VALUE SET COUNT : 47 REMARK 3 BIN FREE R VALUE : 0.2770 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2464 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 62 REMARK 3 SOLVENT ATOMS : 64 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.21 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.83000 REMARK 3 B22 (A**2) : -3.68000 REMARK 3 B33 (A**2) : 4.51000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.08000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.376 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.253 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.170 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.579 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.946 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.892 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2583 ; 0.007 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2459 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3491 ; 1.129 ; 1.967 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5638 ; 0.722 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 313 ; 6.084 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 112 ;31.661 ;24.018 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 437 ;13.457 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;21.950 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 388 ; 0.063 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2878 ; 0.004 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 591 ; 0.001 ; 0.020 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): 1252 ; 4.131 ; 8.520 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1251 ; 4.128 ; 8.511 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1565 ; 5.346 ;12.432 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1566 ; 5.346 ;12.441 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1331 ; 4.708 ; 9.257 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1331 ; 4.690 ; 9.258 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1927 ; 6.258 ;13.102 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2950 ; 7.591 ;29.168 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2951 ; 7.590 ;29.181 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 6 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 172 A 196 REMARK 3 RESIDUE RANGE : A 197 A 258 REMARK 3 RESIDUE RANGE : A 259 A 297 REMARK 3 RESIDUE RANGE : A 298 A 359 REMARK 3 RESIDUE RANGE : A 360 A 377 REMARK 3 RESIDUE RANGE : A 378 A 499 REMARK 3 ORIGIN FOR THE GROUP (A): 19.4143 19.0257 -18.2558 REMARK 3 T TENSOR REMARK 3 T11: 0.0456 T22: 0.0619 REMARK 3 T33: 0.0907 T12: -0.0136 REMARK 3 T13: -0.0042 T23: -0.0224 REMARK 3 L TENSOR REMARK 3 L11: 0.5775 L22: 0.4149 REMARK 3 L33: 0.1575 L12: 0.2082 REMARK 3 L13: -0.2425 L23: -0.0040 REMARK 3 S TENSOR REMARK 3 S11: 0.0635 S12: -0.1033 S13: 0.0422 REMARK 3 S21: -0.0283 S22: -0.0710 S23: 0.0514 REMARK 3 S31: -0.0079 S32: 0.0349 S33: 0.0075 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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 THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6EIX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-SEP-17. REMARK 100 THE DEPOSITION ID IS D_1200006679. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-APR-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9778 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : KIRKPATRICK BAEZ BIMORPH MIRROR REMARK 200 PAIR FOR HORIZONTAL AND VERTICAL REMARK 200 FOCUSSING REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM 7.2.1 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 7.0.044 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14813 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 19.780 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.12200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.51100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 7.0.044 REMARK 200 STARTING MODEL: 1IAS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.35 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MES PH 6.5 -- 12%(W/V) PEG 20000, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 40.78000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.49500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 40.78000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 33.49500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14280 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 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 170 REMARK 465 MET A 171 REMARK 465 THR A 172 REMARK 465 THR A 173 REMARK 465 ASN A 174 REMARK 465 VAL A 175 REMARK 465 GLY A 176 REMARK 465 ASP A 177 REMARK 465 SER A 178 REMARK 465 THR A 179 REMARK 465 LEU A 180 REMARK 465 ALA A 181 REMARK 465 ASP A 182 REMARK 465 LEU A 183 REMARK 465 LEU A 184 REMARK 465 ASP A 185 REMARK 465 HIS A 186 REMARK 465 SER A 187 REMARK 465 CYS A 188 REMARK 465 THR A 189 REMARK 465 SER A 190 REMARK 465 GLY A 191 REMARK 465 LYS A 504 REMARK 465 LEU A 505 REMARK 465 LYS A 506 REMARK 465 THR A 507 REMARK 465 ASP A 508 REMARK 465 CYS A 509 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 SER A 192 OG REMARK 470 LEU A 199 CG CD1 CD2 REMARK 470 ARG A 202 CD NE CZ NH1 NH2 REMARK 470 LYS A 216 CE NZ REMARK 470 ARG A 218 NE CZ NH1 NH2 REMARK 470 ARG A 240 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 273 CG CD NE CZ NH1 NH2 REMARK 470 HIS A 274 CG ND1 CD2 CE1 NE2 REMARK 470 GLN A 327 CG CD OE1 NE2 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 HIS A 274 111.22 -162.64 REMARK 500 ARG A 335 -2.54 78.97 REMARK 500 ASP A 336 44.71 -145.89 REMARK 500 ASP A 354 85.68 74.01 REMARK 500 ASP A 438 70.41 51.74 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 A3F A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 605 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 606 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 607 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 608 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 609 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO A 610 DBREF 6EIX A 172 509 UNP Q04771 ACVR1_HUMAN 172 509 SEQADV 6EIX SER A 170 UNP Q04771 EXPRESSION TAG SEQADV 6EIX MET A 171 UNP Q04771 EXPRESSION TAG SEQADV 6EIX GLU A 207 UNP Q04771 GLN 207 ENGINEERED MUTATION SEQRES 1 A 340 SER MET THR THR ASN VAL GLY ASP SER THR LEU ALA ASP SEQRES 2 A 340 LEU LEU ASP HIS SER CYS THR SER GLY SER GLY SER GLY SEQRES 3 A 340 LEU PRO PHE LEU VAL GLN ARG THR VAL ALA ARG GLU ILE SEQRES 4 A 340 THR LEU LEU GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU SEQRES 5 A 340 VAL TRP ARG GLY SER TRP GLN GLY GLU ASN VAL ALA VAL SEQRES 6 A 340 LYS ILE PHE SER SER ARG ASP GLU LYS SER TRP PHE ARG SEQRES 7 A 340 GLU THR GLU LEU TYR ASN THR VAL MET LEU ARG HIS GLU SEQRES 8 A 340 ASN ILE LEU GLY PHE ILE ALA SER ASP MET THR SER ARG SEQRES 9 A 340 HIS SER SER THR GLN LEU TRP LEU ILE THR HIS TYR HIS SEQRES 10 A 340 GLU MET GLY SER LEU TYR ASP TYR LEU GLN LEU THR THR SEQRES 11 A 340 LEU ASP THR VAL SER CYS LEU ARG ILE VAL LEU SER ILE SEQRES 12 A 340 ALA SER GLY LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY SEQRES 13 A 340 THR GLN GLY LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SEQRES 14 A 340 SER LYS ASN ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS SEQRES 15 A 340 ILE ALA ASP LEU GLY LEU ALA VAL MET HIS SER GLN SER SEQRES 16 A 340 THR ASN GLN LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY SEQRES 17 A 340 THR LYS ARG TYR MET ALA PRO GLU VAL LEU ASP GLU THR SEQRES 18 A 340 ILE GLN VAL ASP CYS PHE ASP SER TYR LYS ARG VAL ASP SEQRES 19 A 340 ILE TRP ALA PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG SEQRES 20 A 340 ARG MET VAL SER ASN GLY ILE VAL GLU ASP TYR LYS PRO SEQRES 21 A 340 PRO PHE TYR ASP VAL VAL PRO ASN ASP PRO SER PHE GLU SEQRES 22 A 340 ASP MET ARG LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO SEQRES 23 A 340 ASN ILE PRO ASN ARG TRP PHE SER ASP PRO THR LEU THR SEQRES 24 A 340 SER LEU ALA LYS LEU MET LYS GLU CYS TRP TYR GLN ASN SEQRES 25 A 340 PRO SER ALA ARG LEU THR ALA LEU ARG ILE LYS LYS THR SEQRES 26 A 340 LEU THR LYS ILE ASP ASN SER LEU ASP LYS LEU LYS THR SEQRES 27 A 340 ASP CYS HET A3F A 601 26 HET EDO A 602 4 HET EDO A 603 4 HET EDO A 604 4 HET EDO A 605 4 HET EDO A 606 4 HET EDO A 607 4 HET EDO A 608 4 HET EDO A 609 4 HET EDO A 610 4 HETNAM A3F 3-[6-AMINO-5-(3,4,5-TRIMETHOXYPHENYL)PYRIDIN-3- HETNAM 2 A3F YL]PHENOL HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 2 A3F C20 H20 N2 O4 FORMUL 3 EDO 9(C2 H6 O2) FORMUL 12 HOH *64(H2 O) HELIX 1 AA1 PRO A 197 ILE A 208 1 12 HELIX 2 AA2 ASP A 241 VAL A 255 1 15 HELIX 3 AA3 SER A 290 THR A 298 1 9 HELIX 4 AA4 ASP A 301 ILE A 321 1 21 HELIX 5 AA5 LYS A 338 LYS A 340 5 3 HELIX 6 AA6 THR A 378 MET A 382 5 5 HELIX 7 AA7 ALA A 383 ASP A 388 1 6 HELIX 8 AA8 CYS A 395 ARG A 416 1 22 HELIX 9 AA9 SER A 440 CYS A 449 1 10 HELIX 10 AB1 PRO A 458 SER A 463 5 6 HELIX 11 AB2 ASP A 464 TRP A 478 1 15 HELIX 12 AB3 ASN A 481 ARG A 485 5 5 HELIX 13 AB4 THR A 487 SER A 501 1 15 SHEET 1 AA1 5 THR A 209 GLY A 217 0 SHEET 2 AA1 5 GLY A 220 TRP A 227 -1 O ARG A 224 N GLU A 212 SHEET 3 AA1 5 GLU A 230 PHE A 237 -1 O VAL A 234 N TRP A 223 SHEET 4 AA1 5 GLN A 278 HIS A 284 -1 O LEU A 281 N LYS A 235 SHEET 5 AA1 5 PHE A 265 THR A 271 -1 N ALA A 267 O ILE A 282 SHEET 1 AA2 3 ALA A 331 ALA A 333 0 SHEET 2 AA2 3 VAL A 359 SER A 362 -1 O HIS A 361 N ALA A 331 SHEET 3 AA2 3 GLN A 367 ASP A 369 -1 O ASP A 369 N MET A 360 SHEET 1 AA3 2 ILE A 342 VAL A 344 0 SHEET 2 AA3 2 CYS A 350 ILE A 352 -1 O CYS A 351 N LEU A 343 SITE 1 AC1 16 ALA A 233 LYS A 235 LEU A 263 LEU A 281 SITE 2 AC1 16 THR A 283 HIS A 284 HIS A 286 GLY A 289 SITE 3 AC1 16 SER A 290 ASP A 293 LYS A 340 ASN A 341 SITE 4 AC1 16 LEU A 343 EDO A 604 EDO A 607 HOH A 728 SITE 1 AC2 4 THR A 209 LEU A 210 GLN A 480 ASN A 481 SITE 1 AC3 5 PHE A 431 ASP A 433 ARG A 454 PRO A 455 SITE 2 AC3 5 HOH A 721 SITE 1 AC4 8 ASP A 293 LYS A 497 ILE A 498 SER A 501 SITE 2 AC4 8 A3F A 601 EDO A 607 HOH A 702 HOH A 707 SITE 1 AC5 6 ILE A 321 LYS A 400 THR A 487 ALA A 488 SITE 2 AC5 6 LEU A 489 HOH A 717 SITE 1 AC6 5 GLN A 296 ARG A 417 ASP A 426 TYR A 427 SITE 2 AC6 5 LYS A 493 SITE 1 AC7 5 MET A 288 ASP A 293 LYS A 497 A3F A 601 SITE 2 AC7 5 EDO A 604 SITE 1 AC8 2 ARG A 335 HOH A 713 SITE 1 AC9 5 GLN A 453 ARG A 454 ASN A 456 ILE A 457 SITE 2 AC9 5 ASN A 459 SITE 1 AD1 3 TYR A 292 PRO A 429 ASN A 437 CRYST1 81.560 66.990 62.220 90.00 91.04 90.00 C 1 2 1 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 0.012261 0.000000 0.000223 0.00000 SCALE2 0.000000 0.014928 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016075 0.00000