HEADER SIGNALING PROTEIN 04-OCT-21 7SFT TITLE FILAMIN COMPLEX-2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: FILAMIN-A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: FLN-A,ACTIN-BINDING PROTEIN 280,ABP-280,ALPHA-FILAMIN, COMPND 5 ENDOTHELIAL ACTIN-BINDING PROTEIN,FILAMIN-1,NON-MUSCLE FILAMIN; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: INTEGRIN ALPHA-IIB LIGHT CHAIN, FORM 2; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: FLNA, FLN, FLN1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA PHAGE ECSZW-2; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 2419741; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: ITGA2B, GP2B, ITGAB; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS FILAMIN, INTEGRIN, INSIDE-OUT SIGNALING, OUTSIDE-IN SIGNALING, CELL KEYWDS 2 ADHESION, SIGNALING PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.LIU,J.QIN REVDAT 2 25-OCT-23 7SFT 1 JRNL REVDAT 1 12-APR-23 7SFT 0 JRNL AUTH J.LIU,F.LU,S.S.ITHYCHANDA,M.APOSTOL,M.DAS,G.DESHPANDE, JRNL AUTH 2 E.F.PLOW,J.QIN JRNL TITL A MECHANISM OF PLATELET INTEGRIN ALPHA IIB BETA 3 OUTSIDE-IN JRNL TITL 2 SIGNALING THROUGH A NOVEL INTEGRIN ALPHA IIB JRNL TITL 3 SUBUNIT-FILAMIN-ACTIN LINKAGE. JRNL REF BLOOD V. 141 2629 2023 JRNL REFN ESSN 1528-0020 JRNL PMID 36867840 JRNL DOI 10.1182/BLOOD.2022018333 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR NIH REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7SFT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1000260099. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.4 REMARK 210 IONIC STRENGTH : 61 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 1 MM [U-100% 13C; U-100% 15N] REMARK 210 FILAMIN IG21, 2 MM INTEGRIN REMARK 210 ALPHA-IIB LIGHT CHAIN, 90% H2O/ REMARK 210 10% D2O; 1 MM [U-15N; U-2H] REMARK 210 FILAMIN IG21, 2 MM INTEGRIN REMARK 210 ALPHA-IIB LIGHT CHAIN, 90% H2O/ REMARK 210 10% D2O; 2 MM INTEGRIN ALPHA-IIB REMARK 210 LIGHT CHAIN, 0.05 MM GST-FILAMIN- REMARK 210 IG21, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H NOESY; 2D 1H-1H TOCSY; REMARK 210 3D HN(CO)CA; 3D CBCA(CO)NH; 3D REMARK 210 HCCH-TOCSY; 3D HNCACB; 3D 1H-15N REMARK 210 NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ; 900 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN, SPARKY REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 O GLY A 2236 H ALA A 2238 1.48 REMARK 500 O ARG A 2288 H GLY A 2291 1.59 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 1 ALA A2238 -11.33 -48.00 REMARK 500 1 LYS A2240 26.94 -147.37 REMARK 500 1 ARG A2250 133.24 -174.88 REMARK 500 1 ALA A2253 143.77 -29.75 REMARK 500 1 ILE A2261 63.92 -118.11 REMARK 500 1 THR A2263 41.00 -158.30 REMARK 500 1 SER A2279 -163.92 -171.24 REMARK 500 1 LYS A2289 -12.89 -46.90 REMARK 500 1 GLN A2300 -29.35 -146.59 REMARK 500 1 PRO A2302 155.86 -43.84 REMARK 500 1 GLU A2314 -106.53 -116.67 REMARK 500 1 HIS A2315 95.25 -179.08 REMARK 500 1 PRO A2317 111.72 -26.24 REMARK 500 1 PRO A2324 106.31 -56.24 REMARK 500 1 SER A2327 171.04 -52.06 REMARK 500 1 PRO A2328 -103.18 -88.95 REMARK 500 1 LYS B 989 109.85 -161.14 REMARK 500 1 PRO B 999 -85.01 -71.07 REMARK 500 1 GLU B1001 -145.82 -80.62 REMARK 500 1 GLU B1002 137.97 -171.11 REMARK 500 1 ASP B1004 -173.56 -53.71 REMARK 500 1 GLU B1006 47.73 -70.99 REMARK 500 2 ALA A2238 -11.61 -47.07 REMARK 500 2 LYS A2240 25.68 -147.97 REMARK 500 2 ARG A2250 132.28 -174.45 REMARK 500 2 ALA A2253 143.75 -34.81 REMARK 500 2 ILE A2261 64.32 -118.31 REMARK 500 2 THR A2263 33.70 -167.86 REMARK 500 2 ARG A2264 -7.67 -53.02 REMARK 500 2 ALA A2268 -79.57 167.72 REMARK 500 2 LYS A2289 4.04 -64.59 REMARK 500 2 GLN A2300 -121.39 -88.00 REMARK 500 2 PRO A2302 158.83 -41.25 REMARK 500 2 GLU A2314 -117.68 -115.78 REMARK 500 2 HIS A2315 99.62 -172.46 REMARK 500 2 PRO A2317 130.49 -24.51 REMARK 500 2 PRO A2324 105.91 -57.52 REMARK 500 2 PRO A2328 -102.64 -88.09 REMARK 500 2 VAL B 990 -155.83 -149.94 REMARK 500 2 PHE B 992 -146.41 -160.67 REMARK 500 2 ARG B 997 71.96 51.78 REMARK 500 2 ASP B1004 -169.10 -55.37 REMARK 500 2 GLU B1005 -98.66 -59.44 REMARK 500 3 ALA A2238 -13.70 -45.67 REMARK 500 3 LYS A2240 27.83 -151.53 REMARK 500 3 ARG A2250 131.30 -175.71 REMARK 500 3 ALA A2253 144.05 -35.21 REMARK 500 3 ILE A2261 64.30 -118.29 REMARK 500 3 THR A2263 32.51 -163.40 REMARK 500 3 ARG A2264 -9.81 -52.21 REMARK 500 REMARK 500 THIS ENTRY HAS 473 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 30958 RELATED DB: BMRB REMARK 900 FILAMIN COMPLEX-2 DBREF 7SFT A 2236 2330 UNP P21333 FLNA_HUMAN 2236 2330 DBREF 7SFT B 988 1008 UNP P08514 ITA2B_HUMAN 1019 1039 SEQRES 1 A 95 GLY GLY ALA HIS LYS VAL ARG ALA GLY GLY PRO GLY LEU SEQRES 2 A 95 GLU ARG ALA GLU ALA GLY VAL PRO ALA GLU PHE SER ILE SEQRES 3 A 95 TRP THR ARG GLU ALA GLY ALA GLY GLY LEU ALA ILE ALA SEQRES 4 A 95 VAL GLU GLY PRO SER LYS ALA GLU ILE SER PHE GLU ASP SEQRES 5 A 95 ARG LYS ASP GLY SER CYS GLY VAL ALA TYR VAL VAL GLN SEQRES 6 A 95 GLU PRO GLY ASP TYR GLU VAL SER VAL LYS PHE ASN GLU SEQRES 7 A 95 GLU HIS ILE PRO ASP SER PRO PHE VAL VAL PRO VAL ALA SEQRES 8 A 95 SER PRO SER GLY SEQRES 1 B 21 TRP LYS VAL GLY PHE PHE LYS ARG ASN ARG PRO PRO LEU SEQRES 2 B 21 GLU GLU ASP ASP GLU GLU GLY GLU SHEET 1 AA1 4 ARG A2242 GLY A2244 0 SHEET 2 AA1 4 PRO A2256 TRP A2262 -1 O TRP A2262 N ARG A2242 SHEET 3 AA1 4 GLY A2294 VAL A2298 -1 O TYR A2297 N ALA A2257 SHEET 4 AA1 4 SER A2284 GLU A2286 -1 N SER A2284 O ALA A2296 SHEET 1 AA2 2 ALA A2251 GLU A2252 0 SHEET 2 AA2 2 VAL A2325 ALA A2326 1 O ALA A2326 N ALA A2251 SHEET 1 AA3 3 GLU A2306 PHE A2311 0 SHEET 2 AA3 3 LEU A2271 GLU A2276 -1 N ALA A2272 O LYS A2310 SHEET 3 AA3 3 LYS B 989 PHE B 993 -1 O VAL B 990 N VAL A2275 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1