HEADER TRANSFERASE 13-OCT-19 6UNS TITLE KINASE DOMAIN OF ALK2-K492A/K493A WITH LDN-193189 COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACTIVIN RECEPTOR TYPE-1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: KINASE DOMAIN; COMPND 5 SYNONYM: ACTIVIN RECEPTOR TYPE I,ACTR-I,ACTIVIN RECEPTOR-LIKE KINASE COMPND 6 2,ALK-2,SERINE/THREONINE-PROTEIN KINASE RECEPTOR R1,SKR1,TGF-B COMPND 7 SUPERFAMILY RECEPTOR TYPE I,TSR-I; COMPND 8 EC: 2.7.11.30; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES 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 KEYWDS KINASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.AGNEW,N.JURA REVDAT 3 11-OCT-23 6UNS 1 REMARK REVDAT 2 13-OCT-21 6UNS 1 JRNL REVDAT 1 07-JUL-21 6UNS 0 JRNL AUTH C.AGNEW,P.AYAZ,R.KASHIMA,H.S.LOVING,P.GHATPANDE,J.E.KUNG, JRNL AUTH 2 E.S.UNDERBAKKE,Y.SHAN,D.E.SHAW,A.HATA,N.JURA JRNL TITL STRUCTURAL BASIS FOR ALK2/BMPR2 RECEPTOR COMPLEX SIGNALING JRNL TITL 2 THROUGH KINASE DOMAIN OLIGOMERIZATION. JRNL REF NAT COMMUN V. 12 4950 2021 JRNL REFN ESSN 2041-1723 JRNL PMID 34400635 JRNL DOI 10.1038/S41467-021-25248-5 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART 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) : 48.75 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 31600 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.140 REMARK 3 FREE R VALUE TEST SET COUNT : 1625 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 48.7500 - 5.2600 1.00 2672 155 0.1998 0.2417 REMARK 3 2 5.2600 - 4.1800 1.00 2548 134 0.1869 0.2075 REMARK 3 3 4.1800 - 3.6500 1.00 2522 125 0.2036 0.2403 REMARK 3 4 3.6500 - 3.3200 1.00 2503 130 0.2058 0.2824 REMARK 3 5 3.3200 - 3.0800 1.00 2512 124 0.2210 0.2760 REMARK 3 6 3.0800 - 2.9000 1.00 2487 129 0.2204 0.3362 REMARK 3 7 2.9000 - 2.7500 1.00 2471 135 0.2152 0.2755 REMARK 3 8 2.7500 - 2.6300 1.00 2460 137 0.2221 0.2820 REMARK 3 9 2.6300 - 2.5300 1.00 2471 128 0.2355 0.2613 REMARK 3 10 2.5300 - 2.4400 1.00 2437 148 0.2506 0.3184 REMARK 3 11 2.4400 - 2.3700 1.00 2443 146 0.2559 0.3207 REMARK 3 12 2.3700 - 2.3000 1.00 2449 134 0.2715 0.2961 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.296 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.239 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.35 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.84 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 4696 REMARK 3 ANGLE : 0.999 6401 REMARK 3 CHIRALITY : 0.057 722 REMARK 3 PLANARITY : 0.006 805 REMARK 3 DIHEDRAL : 23.437 1662 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: (CHAIN 'A' AND (RESID 204 THROUGH 296 OR REMARK 3 (RESID 297 AND (NAME N OR NAME CA OR NAME REMARK 3 C OR NAME O OR NAME CB )) OR RESID 298 REMARK 3 THROUGH 313 OR RESID 315 THROUGH 323 OR REMARK 3 RESID 328 THROUGH 336 OR RESID 338 REMARK 3 THROUGH 345 OR (RESID 346 AND (NAME N OR REMARK 3 NAME CA OR NAME C OR NAME O OR NAME CB )) REMARK 3 OR RESID 347 THROUGH 366 OR (RESID 367 REMARK 3 AND (NAME N OR NAME CA OR NAME C OR NAME REMARK 3 O OR NAME CB )) OR RESID 368 THROUGH 394 REMARK 3 OR RESID 396 THROUGH 441 OR (RESID 442 REMARK 3 AND (NAME N OR NAME CA OR NAME C OR NAME REMARK 3 O OR NAME CB )) OR RESID 443 THROUGH 496 REMARK 3 OR RESID 501)) REMARK 3 SELECTION : (CHAIN 'B' AND (RESID 204 THROUGH 229 OR REMARK 3 (RESID 230 AND (NAME N OR NAME CA OR NAME REMARK 3 C OR NAME O OR NAME CB )) OR RESID 231 REMARK 3 THROUGH 242 OR (RESID 243 AND (NAME N OR REMARK 3 NAME CA OR NAME C OR NAME O OR NAME CB )) REMARK 3 OR RESID 244 THROUGH 275 OR RESID 277 REMARK 3 THROUGH 313 OR RESID 315 THROUGH 323 OR REMARK 3 RESID 325 OR RESID 329 THROUGH 336 OR REMARK 3 RESID 338 THROUGH 394 OR RESID 396 REMARK 3 THROUGH 445 OR (RESID 446 AND (NAME N OR REMARK 3 NAME CA OR NAME C OR NAME O OR NAME CB )) REMARK 3 OR RESID 447 THROUGH 453 OR (RESID 454 REMARK 3 AND (NAME N OR NAME CA OR NAME C OR NAME REMARK 3 O OR NAME CB )) OR RESID 455 THROUGH 471 REMARK 3 OR (RESID 472 AND (NAME N OR NAME CA OR REMARK 3 NAME C OR NAME O OR NAME CB )) OR RESID REMARK 3 473 THROUGH 479 OR (RESID 480 AND (NAME N REMARK 3 OR NAME CA OR NAME C OR NAME O OR NAME CB REMARK 3 )) OR RESID 481 THROUGH 496 OR RESID 501)) REMARK 3 ATOM PAIRS NUMBER : NULL REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6UNS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-OCT-19. REMARK 100 THE DEPOSITION ID IS D_1000244916. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-JUN-18 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1111 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31655 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 48.750 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.80 REMARK 200 R MERGE (I) : 0.29000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.5000 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 13.50 REMARK 200 R MERGE FOR SHELL (I) : 2.34300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.700 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: 3Q4U REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05 M PIPES PH 7, 0.01 M DTT, 10 %W/V REMARK 280 PEG 4000, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.82050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 68.98600 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.82050 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 68.98600 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: MONOMERIC 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 MET A 170 REMARK 465 SER A 171 REMARK 465 TYR A 172 REMARK 465 TYR A 173 REMARK 465 HIS A 174 REMARK 465 HIS A 175 REMARK 465 HIS A 176 REMARK 465 HIS A 177 REMARK 465 HIS A 178 REMARK 465 HIS A 179 REMARK 465 HIS A 180 REMARK 465 HIS A 181 REMARK 465 HIS A 182 REMARK 465 HIS A 183 REMARK 465 ASP A 184 REMARK 465 TYR A 185 REMARK 465 ASP A 186 REMARK 465 ILE A 187 REMARK 465 PRO A 188 REMARK 465 THR A 189 REMARK 465 THR A 190 REMARK 465 GLU A 191 REMARK 465 ASN A 192 REMARK 465 LEU A 193 REMARK 465 TYR A 194 REMARK 465 PHE A 195 REMARK 465 GLN A 196 REMARK 465 GLY A 197 REMARK 465 ALA A 198 REMARK 465 MET A 199 REMARK 465 GLY A 200 REMARK 465 GLN A 201 REMARK 465 ARG A 202 REMARK 465 THR A 203 REMARK 465 HIS A 274 REMARK 465 SER A 275 REMARK 465 PHE A 324 REMARK 465 GLY A 325 REMARK 465 THR A 326 REMARK 465 LYS A 497 REMARK 465 ILE A 498 REMARK 465 ASP A 499 REMARK 465 MET B 170 REMARK 465 SER B 171 REMARK 465 TYR B 172 REMARK 465 TYR B 173 REMARK 465 HIS B 174 REMARK 465 HIS B 175 REMARK 465 HIS B 176 REMARK 465 HIS B 177 REMARK 465 HIS B 178 REMARK 465 HIS B 179 REMARK 465 HIS B 180 REMARK 465 HIS B 181 REMARK 465 HIS B 182 REMARK 465 HIS B 183 REMARK 465 ASP B 184 REMARK 465 TYR B 185 REMARK 465 ASP B 186 REMARK 465 ILE B 187 REMARK 465 PRO B 188 REMARK 465 THR B 189 REMARK 465 THR B 190 REMARK 465 GLU B 191 REMARK 465 ASN B 192 REMARK 465 LEU B 193 REMARK 465 TYR B 194 REMARK 465 PHE B 195 REMARK 465 GLN B 196 REMARK 465 GLY B 197 REMARK 465 ALA B 198 REMARK 465 MET B 199 REMARK 465 GLY B 200 REMARK 465 GLN B 201 REMARK 465 ARG B 202 REMARK 465 THR B 203 REMARK 465 HIS B 274 REMARK 465 THR B 326 REMARK 465 GLN B 327 REMARK 465 LYS B 497 REMARK 465 ILE B 498 REMARK 465 ASP B 499 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 VAL A 204 CG1 CG2 REMARK 470 ARG A 206 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 218 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 230 CG CD OE1 OE2 REMARK 470 ARG A 240 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 243 CG CD CE NZ REMARK 470 MET A 256 CG SD CE REMARK 470 ARG A 258 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 273 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 327 CG CD OE1 NE2 REMARK 470 LYS A 446 CG CD CE NZ REMARK 470 ARG A 454 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 472 CG CD CE NZ REMARK 470 LYS A 475 CG CD CE NZ REMARK 470 GLN A 480 CG CD OE1 NE2 REMARK 470 VAL B 204 CG1 CG2 REMARK 470 ARG B 206 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 218 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 240 CG CD NE CZ NH1 NH2 REMARK 470 MET B 256 CG SD CE REMARK 470 ARG B 258 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 273 CG CD NE CZ NH1 NH2 REMARK 470 LEU B 297 CG CD1 CD2 REMARK 470 LYS B 346 CG CD CE NZ REMARK 470 GLN B 367 CG CD OE1 NE2 REMARK 470 GLU B 442 CG CD OE1 OE2 REMARK 470 LYS B 475 CG CD CE NZ 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 ALA A 205 -36.91 33.77 REMARK 500 MET A 256 50.09 77.91 REMARK 500 HIS A 259 138.52 -170.70 REMARK 500 ARG A 335 -0.45 82.63 REMARK 500 ASP A 336 43.83 -143.32 REMARK 500 ASP A 354 88.75 72.35 REMARK 500 ASN A 372 57.71 -150.35 REMARK 500 MET B 256 39.26 75.14 REMARK 500 HIS B 259 143.61 -171.92 REMARK 500 ARG B 335 0.80 81.06 REMARK 500 ASP B 336 41.71 -143.63 REMARK 500 ASP B 354 85.71 72.39 REMARK 500 ASN B 372 62.39 -150.12 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 LDN A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue LDN B 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6UNQ RELATED DB: PDB REMARK 900 6UNQ CONTAINS ALK2-K493A BOUND WITH AMPPNP REMARK 900 RELATED ID: 6UNR RELATED DB: PDB REMARK 900 6UNR CONTAINS ALK2-K492A/K493A BOUND WITH AMPPNP DBREF 6UNS A 201 499 UNP Q04771 ACVR1_HUMAN 201 499 DBREF 6UNS B 201 499 UNP Q04771 ACVR1_HUMAN 201 499 SEQADV 6UNS MET A 170 UNP Q04771 INITIATING METHIONINE SEQADV 6UNS SER A 171 UNP Q04771 EXPRESSION TAG SEQADV 6UNS TYR A 172 UNP Q04771 EXPRESSION TAG SEQADV 6UNS TYR A 173 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS A 174 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS A 175 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS A 176 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS A 177 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS A 178 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS A 179 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS A 180 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS A 181 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS A 182 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS A 183 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ASP A 184 UNP Q04771 EXPRESSION TAG SEQADV 6UNS TYR A 185 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ASP A 186 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ILE A 187 UNP Q04771 EXPRESSION TAG SEQADV 6UNS PRO A 188 UNP Q04771 EXPRESSION TAG SEQADV 6UNS THR A 189 UNP Q04771 EXPRESSION TAG SEQADV 6UNS THR A 190 UNP Q04771 EXPRESSION TAG SEQADV 6UNS GLU A 191 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ASN A 192 UNP Q04771 EXPRESSION TAG SEQADV 6UNS LEU A 193 UNP Q04771 EXPRESSION TAG SEQADV 6UNS TYR A 194 UNP Q04771 EXPRESSION TAG SEQADV 6UNS PHE A 195 UNP Q04771 EXPRESSION TAG SEQADV 6UNS GLN A 196 UNP Q04771 EXPRESSION TAG SEQADV 6UNS GLY A 197 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ALA A 198 UNP Q04771 EXPRESSION TAG SEQADV 6UNS MET A 199 UNP Q04771 EXPRESSION TAG SEQADV 6UNS GLY A 200 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ALA A 492 UNP Q04771 LYS 492 ENGINEERED MUTATION SEQADV 6UNS ALA A 493 UNP Q04771 LYS 493 ENGINEERED MUTATION SEQADV 6UNS MET B 170 UNP Q04771 INITIATING METHIONINE SEQADV 6UNS SER B 171 UNP Q04771 EXPRESSION TAG SEQADV 6UNS TYR B 172 UNP Q04771 EXPRESSION TAG SEQADV 6UNS TYR B 173 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS B 174 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS B 175 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS B 176 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS B 177 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS B 178 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS B 179 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS B 180 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS B 181 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS B 182 UNP Q04771 EXPRESSION TAG SEQADV 6UNS HIS B 183 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ASP B 184 UNP Q04771 EXPRESSION TAG SEQADV 6UNS TYR B 185 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ASP B 186 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ILE B 187 UNP Q04771 EXPRESSION TAG SEQADV 6UNS PRO B 188 UNP Q04771 EXPRESSION TAG SEQADV 6UNS THR B 189 UNP Q04771 EXPRESSION TAG SEQADV 6UNS THR B 190 UNP Q04771 EXPRESSION TAG SEQADV 6UNS GLU B 191 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ASN B 192 UNP Q04771 EXPRESSION TAG SEQADV 6UNS LEU B 193 UNP Q04771 EXPRESSION TAG SEQADV 6UNS TYR B 194 UNP Q04771 EXPRESSION TAG SEQADV 6UNS PHE B 195 UNP Q04771 EXPRESSION TAG SEQADV 6UNS GLN B 196 UNP Q04771 EXPRESSION TAG SEQADV 6UNS GLY B 197 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ALA B 198 UNP Q04771 EXPRESSION TAG SEQADV 6UNS MET B 199 UNP Q04771 EXPRESSION TAG SEQADV 6UNS GLY B 200 UNP Q04771 EXPRESSION TAG SEQADV 6UNS ALA B 492 UNP Q04771 LYS 492 ENGINEERED MUTATION SEQADV 6UNS ALA B 493 UNP Q04771 LYS 493 ENGINEERED MUTATION SEQRES 1 A 330 MET SER TYR TYR HIS HIS HIS HIS HIS HIS HIS HIS HIS SEQRES 2 A 330 HIS ASP TYR ASP ILE PRO THR THR GLU ASN LEU TYR PHE SEQRES 3 A 330 GLN GLY ALA MET GLY GLN ARG THR VAL ALA ARG GLN ILE SEQRES 4 A 330 THR LEU LEU GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU SEQRES 5 A 330 VAL TRP ARG GLY SER TRP GLN GLY GLU ASN VAL ALA VAL SEQRES 6 A 330 LYS ILE PHE SER SER ARG ASP GLU LYS SER TRP PHE ARG SEQRES 7 A 330 GLU THR GLU LEU TYR ASN THR VAL MET LEU ARG HIS GLU SEQRES 8 A 330 ASN ILE LEU GLY PHE ILE ALA SER ASP MET THR SER ARG SEQRES 9 A 330 HIS SER SER THR GLN LEU TRP LEU ILE THR HIS TYR HIS SEQRES 10 A 330 GLU MET GLY SER LEU TYR ASP TYR LEU GLN LEU THR THR SEQRES 11 A 330 LEU ASP THR VAL SER CYS LEU ARG ILE VAL LEU SER ILE SEQRES 12 A 330 ALA SER GLY LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY SEQRES 13 A 330 THR GLN GLY LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SEQRES 14 A 330 SER LYS ASN ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS SEQRES 15 A 330 ILE ALA ASP LEU GLY LEU ALA VAL MET HIS SER GLN SER SEQRES 16 A 330 THR ASN GLN LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY SEQRES 17 A 330 THR LYS ARG TYR MET ALA PRO GLU VAL LEU ASP GLU THR SEQRES 18 A 330 ILE GLN VAL ASP CYS PHE ASP SER TYR LYS ARG VAL ASP SEQRES 19 A 330 ILE TRP ALA PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG SEQRES 20 A 330 ARG MET VAL SER ASN GLY ILE VAL GLU ASP TYR LYS PRO SEQRES 21 A 330 PRO PHE TYR ASP VAL VAL PRO ASN ASP PRO SER PHE GLU SEQRES 22 A 330 ASP MET ARG LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO SEQRES 23 A 330 ASN ILE PRO ASN ARG TRP PHE SER ASP PRO THR LEU THR SEQRES 24 A 330 SER LEU ALA LYS LEU MET LYS GLU CYS TRP TYR GLN ASN SEQRES 25 A 330 PRO SER ALA ARG LEU THR ALA LEU ARG ILE ALA ALA THR SEQRES 26 A 330 LEU THR LYS ILE ASP SEQRES 1 B 330 MET SER TYR TYR HIS HIS HIS HIS HIS HIS HIS HIS HIS SEQRES 2 B 330 HIS ASP TYR ASP ILE PRO THR THR GLU ASN LEU TYR PHE SEQRES 3 B 330 GLN GLY ALA MET GLY GLN ARG THR VAL ALA ARG GLN ILE SEQRES 4 B 330 THR LEU LEU GLU CYS VAL GLY LYS GLY ARG TYR GLY GLU SEQRES 5 B 330 VAL TRP ARG GLY SER TRP GLN GLY GLU ASN VAL ALA VAL SEQRES 6 B 330 LYS ILE PHE SER SER ARG ASP GLU LYS SER TRP PHE ARG SEQRES 7 B 330 GLU THR GLU LEU TYR ASN THR VAL MET LEU ARG HIS GLU SEQRES 8 B 330 ASN ILE LEU GLY PHE ILE ALA SER ASP MET THR SER ARG SEQRES 9 B 330 HIS SER SER THR GLN LEU TRP LEU ILE THR HIS TYR HIS SEQRES 10 B 330 GLU MET GLY SER LEU TYR ASP TYR LEU GLN LEU THR THR SEQRES 11 B 330 LEU ASP THR VAL SER CYS LEU ARG ILE VAL LEU SER ILE SEQRES 12 B 330 ALA SER GLY LEU ALA HIS LEU HIS ILE GLU ILE PHE GLY SEQRES 13 B 330 THR GLN GLY LYS PRO ALA ILE ALA HIS ARG ASP LEU LYS SEQRES 14 B 330 SER LYS ASN ILE LEU VAL LYS LYS ASN GLY GLN CYS CYS SEQRES 15 B 330 ILE ALA ASP LEU GLY LEU ALA VAL MET HIS SER GLN SER SEQRES 16 B 330 THR ASN GLN LEU ASP VAL GLY ASN ASN PRO ARG VAL GLY SEQRES 17 B 330 THR LYS ARG TYR MET ALA PRO GLU VAL LEU ASP GLU THR SEQRES 18 B 330 ILE GLN VAL ASP CYS PHE ASP SER TYR LYS ARG VAL ASP SEQRES 19 B 330 ILE TRP ALA PHE GLY LEU VAL LEU TRP GLU VAL ALA ARG SEQRES 20 B 330 ARG MET VAL SER ASN GLY ILE VAL GLU ASP TYR LYS PRO SEQRES 21 B 330 PRO PHE TYR ASP VAL VAL PRO ASN ASP PRO SER PHE GLU SEQRES 22 B 330 ASP MET ARG LYS VAL VAL CYS VAL ASP GLN GLN ARG PRO SEQRES 23 B 330 ASN ILE PRO ASN ARG TRP PHE SER ASP PRO THR LEU THR SEQRES 24 B 330 SER LEU ALA LYS LEU MET LYS GLU CYS TRP TYR GLN ASN SEQRES 25 B 330 PRO SER ALA ARG LEU THR ALA LEU ARG ILE ALA ALA THR SEQRES 26 B 330 LEU THR LYS ILE ASP HET LDN A 501 31 HET LDN B 501 31 HETNAM LDN 4-[6-(4-PIPERAZIN-1-YLPHENYL)PYRAZOLO[1,5-A]PYRIMIDIN- HETNAM 2 LDN 3-YL]QUINOLINE FORMUL 3 LDN 2(C25 H22 N6) FORMUL 5 HOH *10(H2 O) HELIX 1 AA1 ASP A 241 VAL A 255 1 15 HELIX 2 AA2 SER A 290 THR A 298 1 9 HELIX 3 AA3 ASP A 301 ILE A 321 1 21 HELIX 4 AA4 LYS A 338 LYS A 340 5 3 HELIX 5 AA5 THR A 378 MET A 382 5 5 HELIX 6 AA6 ALA A 383 ASP A 388 1 6 HELIX 7 AA7 CYS A 395 ARG A 416 1 22 HELIX 8 AA8 SER A 440 CYS A 449 1 10 HELIX 9 AA9 PRO A 458 SER A 463 5 6 HELIX 10 AB1 ASP A 464 GLU A 476 1 13 HELIX 11 AB2 ASN A 481 ARG A 485 5 5 HELIX 12 AB3 THR A 487 THR A 496 1 10 HELIX 13 AB4 VAL B 204 ARG B 206 5 3 HELIX 14 AB5 ASP B 241 VAL B 255 1 15 HELIX 15 AB6 SER B 290 THR B 298 1 9 HELIX 16 AB7 ASP B 301 ILE B 321 1 21 HELIX 17 AB8 LYS B 338 LYS B 340 5 3 HELIX 18 AB9 THR B 378 MET B 382 5 5 HELIX 19 AC1 ALA B 383 ASP B 388 1 6 HELIX 20 AC2 CYS B 395 ARG B 417 1 23 HELIX 21 AC3 SER B 440 CYS B 449 1 10 HELIX 22 AC4 PRO B 458 SER B 463 5 6 HELIX 23 AC5 ASP B 464 TRP B 478 1 15 HELIX 24 AC6 ASN B 481 ARG B 485 5 5 HELIX 25 AC7 THR B 487 THR B 496 1 10 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 232 N GLY A 225 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 VAL A 359 N ALA A 333 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 SHEET 1 AA4 5 ILE B 208 GLY B 217 0 SHEET 2 AA4 5 GLY B 220 TRP B 227 -1 O ARG B 224 N GLU B 212 SHEET 3 AA4 5 GLU B 230 PHE B 237 -1 O VAL B 232 N GLY B 225 SHEET 4 AA4 5 THR B 277 HIS B 284 -1 O LEU B 281 N LYS B 235 SHEET 5 AA4 5 PHE B 265 SER B 272 -1 N THR B 271 O GLN B 278 SHEET 1 AA5 3 ALA B 331 ALA B 333 0 SHEET 2 AA5 3 VAL B 359 SER B 362 -1 O VAL B 359 N ALA B 333 SHEET 3 AA5 3 GLN B 367 ASP B 369 -1 O ASP B 369 N MET B 360 SHEET 1 AA6 2 ILE B 342 VAL B 344 0 SHEET 2 AA6 2 CYS B 350 ILE B 352 -1 O CYS B 351 N LEU B 343 SITE 1 AC1 17 ALA A 233 LYS A 235 LEU A 263 THR A 283 SITE 2 AC1 17 HIS A 284 TYR A 285 HIS A 286 GLU A 287 SITE 3 AC1 17 GLY A 289 ASP A 293 LYS A 340 ASN A 341 SITE 4 AC1 17 LEU A 343 ALA A 353 ASN B 459 PHE B 462 SITE 5 AC1 17 SER B 463 SITE 1 AC2 15 SER A 463 VAL B 214 VAL B 222 ALA B 233 SITE 2 AC2 15 LEU B 263 THR B 283 HIS B 284 TYR B 285 SITE 3 AC2 15 HIS B 286 GLU B 287 GLY B 289 ASP B 293 SITE 4 AC2 15 LYS B 340 ASN B 341 LEU B 343 CRYST1 60.000 83.641 137.972 90.00 90.00 90.00 P 2 21 21 8 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 0.016667 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011956 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007248 0.00000