HEADER TRANSFERASE 13-OCT-19 6UNR TITLE KINASE DOMAIN OF ALK2-K492A/K493A WITH AMPPNP COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACTIVIN RECEPTOR TYPE-1; COMPND 3 CHAIN: A; 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 6UNR 1 REMARK REVDAT 2 13-OCT-21 6UNR 1 JRNL REVDAT 1 07-JUL-21 6UNR 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. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.16_3549 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.14 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 18465 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.246 REMARK 3 R VALUE (WORKING SET) : 0.244 REMARK 3 FREE R VALUE : 0.303 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.810 REMARK 3 FREE R VALUE TEST SET COUNT : 889 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 46.1400 - 4.0000 1.00 3102 137 0.1912 0.2304 REMARK 3 2 4.0000 - 3.1700 1.00 2948 161 0.2302 0.3019 REMARK 3 3 3.1700 - 2.7700 0.99 2912 138 0.2856 0.3218 REMARK 3 4 2.7700 - 2.5200 0.99 2908 140 0.3017 0.3607 REMARK 3 5 2.5200 - 2.3400 0.99 2889 149 0.3473 0.4578 REMARK 3 6 2.3400 - 2.2000 0.99 2817 164 0.4069 0.4541 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.348 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 39.722 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 42.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 74.05 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 : 0.003 2265 REMARK 3 ANGLE : 0.743 3095 REMARK 3 CHIRALITY : 0.045 362 REMARK 3 PLANARITY : 0.004 386 REMARK 3 DIHEDRAL : 11.334 1330 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 13.5349 18.5918 -17.4167 REMARK 3 T TENSOR REMARK 3 T11: 0.4465 T22: 0.5169 REMARK 3 T33: 0.3808 T12: 0.1271 REMARK 3 T13: -0.0355 T23: -0.0440 REMARK 3 L TENSOR REMARK 3 L11: 3.7142 L22: 1.4076 REMARK 3 L33: 9.2794 L12: 0.6168 REMARK 3 L13: 0.3040 L23: -0.1644 REMARK 3 S TENSOR REMARK 3 S11: 0.1398 S12: -0.0426 S13: -0.0491 REMARK 3 S21: 0.1464 S22: 0.0903 S23: 0.0022 REMARK 3 S31: -0.0293 S32: -0.8919 S33: -0.1817 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6UNR 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_1000244912. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-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 : 18605 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 48.920 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : 0.10200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.27 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.17200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 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 (%): 47.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05 M PIPES 7 PH, 0.01 M DTT, 10 %W/V REMARK 280 PEG 4000, PH 7, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 69.45800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 69.45800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 29.56100 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 43.56200 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 29.56100 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 43.56200 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 69.45800 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 29.56100 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 43.56200 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 69.45800 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 29.56100 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 43.56200 REMARK 290 SMTRY3 8 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 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 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 VAL A 204 REMARK 465 ALA A 205 REMARK 465 ARG A 206 REMARK 465 GLN A 207 REMARK 465 GLN A 228 REMARK 465 GLY A 229 REMARK 465 SER A 275 REMARK 465 LYS A 497 REMARK 465 ILE A 498 REMARK 465 ASP A 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 ILE A 208 CG1 CG2 CD1 REMARK 470 LYS A 216 CG CD CE NZ REMARK 470 ARG A 218 CG CD NE CZ NH1 NH2 REMARK 470 TYR A 219 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 TRP A 227 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 227 CZ3 CH2 REMARK 470 GLU A 230 CG CD OE1 OE2 REMARK 470 ARG A 240 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 242 CG CD OE1 OE2 REMARK 470 LYS A 243 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 HIS A 274 CG ND1 CD2 CE1 NE2 REMARK 470 THR A 326 OG1 CG2 REMARK 470 GLN A 327 CG CD OE1 NE2 REMARK 470 LYS A 346 CG CD CE NZ REMARK 470 GLN A 363 CG CD OE1 NE2 REMARK 470 GLN A 367 CG CD OE1 NE2 REMARK 470 LYS A 379 CE NZ REMARK 470 GLN A 392 CG CD OE1 NE2 REMARK 470 LYS A 428 CE NZ REMARK 470 ASN A 437 CG OD1 ND2 REMARK 470 GLU A 442 CG CD OE1 OE2 REMARK 470 ARG A 445 NE CZ NH1 NH2 REMARK 470 LYS A 446 CG CD CE NZ REMARK 470 ARG A 490 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 NZ LYS A 338 O3G ANP A 501 1.30 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 211 -68.94 -108.29 REMARK 500 LYS A 216 -153.80 -115.88 REMARK 500 SER A 272 -119.21 -27.71 REMARK 500 ARG A 273 80.14 53.74 REMARK 500 THR A 277 68.81 30.91 REMARK 500 ASP A 301 -146.68 -104.69 REMARK 500 GLN A 327 40.30 -88.06 REMARK 500 ARG A 335 -7.73 87.34 REMARK 500 ASP A 336 50.09 -142.54 REMARK 500 LYS A 346 41.51 -75.21 REMARK 500 ASN A 347 33.72 -152.58 REMARK 500 ASP A 354 86.25 63.77 REMARK 500 VAL A 434 -12.76 -150.44 REMARK 500 LEU A 495 25.96 -78.65 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 508 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS A 216 O REMARK 620 2 ASN A 421 OD1 141.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 506 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 248 OE1 REMARK 620 2 ASP A 354 OD1 86.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 505 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 255 O REMARK 620 2 GLY A 328 O 98.8 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ANP A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 506 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 507 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 508 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 509 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6UNQ RELATED DB: PDB REMARK 900 ALK2-K493A WITH AMPPNP BOUND DBREF 6UNR A 201 499 UNP Q04771 ACVR1_HUMAN 201 499 SEQADV 6UNR MET A 170 UNP Q04771 INITIATING METHIONINE SEQADV 6UNR SER A 171 UNP Q04771 EXPRESSION TAG SEQADV 6UNR TYR A 172 UNP Q04771 EXPRESSION TAG SEQADV 6UNR TYR A 173 UNP Q04771 EXPRESSION TAG SEQADV 6UNR HIS A 174 UNP Q04771 EXPRESSION TAG SEQADV 6UNR HIS A 175 UNP Q04771 EXPRESSION TAG SEQADV 6UNR HIS A 176 UNP Q04771 EXPRESSION TAG SEQADV 6UNR HIS A 177 UNP Q04771 EXPRESSION TAG SEQADV 6UNR HIS A 178 UNP Q04771 EXPRESSION TAG SEQADV 6UNR HIS A 179 UNP Q04771 EXPRESSION TAG SEQADV 6UNR HIS A 180 UNP Q04771 EXPRESSION TAG SEQADV 6UNR HIS A 181 UNP Q04771 EXPRESSION TAG SEQADV 6UNR HIS A 182 UNP Q04771 EXPRESSION TAG SEQADV 6UNR HIS A 183 UNP Q04771 EXPRESSION TAG SEQADV 6UNR ASP A 184 UNP Q04771 EXPRESSION TAG SEQADV 6UNR TYR A 185 UNP Q04771 EXPRESSION TAG SEQADV 6UNR ASP A 186 UNP Q04771 EXPRESSION TAG SEQADV 6UNR ILE A 187 UNP Q04771 EXPRESSION TAG SEQADV 6UNR PRO A 188 UNP Q04771 EXPRESSION TAG SEQADV 6UNR THR A 189 UNP Q04771 EXPRESSION TAG SEQADV 6UNR THR A 190 UNP Q04771 EXPRESSION TAG SEQADV 6UNR GLU A 191 UNP Q04771 EXPRESSION TAG SEQADV 6UNR ASN A 192 UNP Q04771 EXPRESSION TAG SEQADV 6UNR LEU A 193 UNP Q04771 EXPRESSION TAG SEQADV 6UNR TYR A 194 UNP Q04771 EXPRESSION TAG SEQADV 6UNR PHE A 195 UNP Q04771 EXPRESSION TAG SEQADV 6UNR GLN A 196 UNP Q04771 EXPRESSION TAG SEQADV 6UNR GLY A 197 UNP Q04771 EXPRESSION TAG SEQADV 6UNR ALA A 198 UNP Q04771 EXPRESSION TAG SEQADV 6UNR MET A 199 UNP Q04771 EXPRESSION TAG SEQADV 6UNR GLY A 200 UNP Q04771 EXPRESSION TAG SEQADV 6UNR ALA A 492 UNP Q04771 LYS 492 CONFLICT SEQADV 6UNR ALA A 493 UNP Q04771 LYS 493 CONFLICT 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 HET ANP A 501 31 HET MG A 502 1 HET MG A 503 1 HET MG A 504 1 HET MG A 505 1 HET MG A 506 1 HET MG A 507 1 HET MG A 508 1 HET MG A 509 1 HETNAM ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER HETNAM MG MAGNESIUM ION FORMUL 2 ANP C10 H17 N6 O12 P3 FORMUL 3 MG 8(MG 2+) FORMUL 11 HOH *12(H2 O) HELIX 1 AA1 ASP A 241 MET A 256 1 16 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 417 1 23 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 LEU A 495 1 9 SHEET 1 AA1 5 THR A 209 GLY A 215 0 SHEET 2 AA1 5 GLY A 220 SER A 226 -1 O ARG A 224 N GLU A 212 SHEET 3 AA1 5 VAL A 232 PHE A 237 -1 O ILE A 236 N GLU A 221 SHEET 4 AA1 5 GLN A 278 HIS A 284 -1 O LEU A 279 N PHE A 237 SHEET 5 AA1 5 PHE A 265 THR A 271 -1 N ASP A 269 O TRP A 280 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 LINK O LYS A 216 MG MG A 508 1555 1555 2.95 LINK OE1 GLU A 248 MG MG A 506 1555 1555 2.91 LINK OE2 GLU A 248 MG MG A 507 1555 1555 2.74 LINK O VAL A 255 MG MG A 505 1555 1555 2.42 LINK O GLY A 328 MG MG A 505 1555 1555 2.56 LINK OD1 ASN A 341 MG MG A 509 1555 1555 2.64 LINK OD1 ASP A 354 MG MG A 506 1555 1555 2.64 LINK OD1 ASN A 421 MG MG A 508 1555 8455 1.99 LINK O VAL A 435 MG MG A 503 1555 1555 2.51 SITE 1 AC1 16 LYS A 216 GLY A 217 VAL A 222 ALA A 233 SITE 2 AC1 16 THR A 283 HIS A 284 HIS A 286 SER A 290 SITE 3 AC1 16 ASP A 293 LYS A 338 LYS A 340 LEU A 343 SITE 4 AC1 16 ASN A 421 MG A 502 MG A 508 MG A 509 SITE 1 AC2 4 LYS A 340 ASN A 341 ANP A 501 MG A 509 SITE 1 AC3 5 ARG A 380 TYR A 432 VAL A 435 PRO A 436 SITE 2 AC3 5 ASN A 437 SITE 1 AC4 2 PHE A 246 GLU A 250 SITE 1 AC5 4 THR A 254 VAL A 255 GLY A 328 LYS A 329 SITE 1 AC6 5 LYS A 235 PHE A 237 GLU A 248 ASP A 354 SITE 2 AC6 5 ARG A 375 SITE 1 AC7 6 GLU A 248 TYR A 252 LEU A 263 ALA A 353 SITE 2 AC7 6 ASP A 354 HOH A 610 SITE 1 AC8 3 LYS A 216 ASN A 421 ANP A 501 SITE 1 AC9 5 LYS A 235 ASN A 341 ASP A 354 ANP A 501 SITE 2 AC9 5 MG A 502 CRYST1 59.122 87.124 138.916 90.00 90.00 90.00 C 2 2 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 0.016914 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011478 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007199 0.00000