HEADER PROTEIN BINDING 20-DEC-24 9MN2 TITLE CRYSTAL STRUCTURE OF THE B6C REGION OF THE GROUP B STREPTOCOCCUS BETA TITLE 2 ANTIGEN C PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: IGA FC RECEPTOR; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 258-427; COMPND 5 SYNONYM: BETA ANTIGEN,B ANTIGEN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS AGALACTIAE; SOURCE 3 ORGANISM_TAXID: 1311; SOURCE 4 GENE: BAG; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: B834(DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PT7HMT KEYWDS CELL-SURFACE PROTEIN, IMMUNE EVASION, INHIBITORY RECEPTOR, KEYWDS 2 NEUTROPHIL, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR Y.ZHANG,B.V.GEISBRECHT REVDAT 1 27-AUG-25 9MN2 0 JRNL AUTH Y.ZHANG,B.V.GEISBRECHT JRNL TITL BACTERIAL IMMUNE EVASION OF ANTIBODY RESPONSES BY HIJACKING JRNL TITL 2 INHIBITORY IMMUNE RECEPTORS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21RC1_5127 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.14 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 47037 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) : 0.243 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.900 REMARK 3 FREE R VALUE TEST SET COUNT : 3715 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 49.1400 - 6.1500 1.00 1632 138 0.1918 0.2226 REMARK 3 2 6.1500 - 4.8800 1.00 1643 139 0.2527 0.3200 REMARK 3 3 4.8800 - 4.2700 1.00 1639 139 0.2054 0.2261 REMARK 3 4 4.2700 - 3.8800 1.00 1618 144 0.2031 0.2538 REMARK 3 5 3.8800 - 3.6000 1.00 1636 144 0.1998 0.2337 REMARK 3 6 3.6000 - 3.3900 1.00 1649 143 0.2219 0.2470 REMARK 3 7 3.3900 - 3.2200 1.00 1627 141 0.2372 0.2182 REMARK 3 8 3.2200 - 3.0800 1.00 1635 139 0.2621 0.2529 REMARK 3 9 3.0800 - 2.9600 1.00 1650 131 0.2660 0.3238 REMARK 3 10 2.9600 - 2.8600 0.99 1638 142 0.2552 0.3035 REMARK 3 11 2.8600 - 2.7700 0.99 1605 141 0.2506 0.3128 REMARK 3 12 2.7700 - 2.6900 0.99 1601 157 0.2811 0.3367 REMARK 3 13 2.6900 - 2.6200 0.99 1613 127 0.2573 0.3177 REMARK 3 14 2.6200 - 2.5500 0.99 1651 141 0.2679 0.3142 REMARK 3 15 2.5500 - 2.5000 0.99 1622 136 0.2832 0.3286 REMARK 3 16 2.5000 - 2.4400 0.99 1599 139 0.2778 0.2748 REMARK 3 17 2.4400 - 2.3900 0.99 1626 131 0.2703 0.2884 REMARK 3 18 2.3900 - 2.3500 0.98 1619 144 0.2950 0.3441 REMARK 3 19 2.3500 - 2.3100 0.99 1616 145 0.3309 0.3551 REMARK 3 20 2.3100 - 2.2700 0.98 1581 128 0.2940 0.3409 REMARK 3 21 2.2700 - 2.2300 0.98 1630 150 0.3345 0.3399 REMARK 3 22 2.2300 - 2.2000 0.98 1610 127 0.3302 0.3750 REMARK 3 23 2.2000 - 2.1600 0.97 1616 134 0.3619 0.4110 REMARK 3 24 2.1600 - 2.1300 0.96 1532 134 0.3547 0.3875 REMARK 3 25 2.1300 - 2.1100 0.94 1555 143 0.3705 0.3467 REMARK 3 26 2.1100 - 2.0800 0.89 1460 118 0.3923 0.3887 REMARK 3 27 2.0800 - 2.0500 0.86 1419 120 0.3836 0.3633 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.310 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.002 2508 REMARK 3 ANGLE : 0.474 3353 REMARK 3 CHIRALITY : 0.029 376 REMARK 3 PLANARITY : 0.003 443 REMARK 3 DIHEDRAL : 14.108 1013 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 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9MN2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JAN-25. REMARK 100 THE DEPOSITION ID IS D_1000291338. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-NOV-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97741 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 47037 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 12.50 REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.1 REMARK 200 DATA REDUNDANCY IN SHELL : 10.50 REMARK 200 R MERGE FOR SHELL (I) : 1.56500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: AUTOSOL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.58 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M CITRIC ACID (PH 3.7), 34% (V/V) REMARK 280 PEG-200, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 30.86700 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.51650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.86700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.51650 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 PHE A 410 REMARK 465 LYS A 411 REMARK 465 THR A 412 REMARK 465 SER A 413 REMARK 465 GLU A 414 REMARK 465 GLN A 415 REMARK 465 VAL A 416 REMARK 465 THR A 417 REMARK 465 PRO A 418 REMARK 465 LYS A 419 REMARK 465 LYS A 420 REMARK 465 ARG A 421 REMARK 465 VAL A 422 REMARK 465 LYS A 423 REMARK 465 ARG A 424 REMARK 465 ASP A 425 REMARK 465 LEU A 426 REMARK 465 ALA A 427 REMARK 465 GLY B 256 REMARK 465 PHE B 410 REMARK 465 LYS B 411 REMARK 465 THR B 412 REMARK 465 SER B 413 REMARK 465 GLU B 414 REMARK 465 GLN B 415 REMARK 465 VAL B 416 REMARK 465 THR B 417 REMARK 465 PRO B 418 REMARK 465 LYS B 419 REMARK 465 LYS B 420 REMARK 465 ARG B 421 REMARK 465 VAL B 422 REMARK 465 LYS B 423 REMARK 465 ARG B 424 REMARK 465 ASP B 425 REMARK 465 LEU B 426 REMARK 465 ALA B 427 DBREF 9MN2 A 258 427 UNP P27951 BAG_STRAG 258 427 DBREF 9MN2 B 258 427 UNP P27951 BAG_STRAG 258 427 SEQADV 9MN2 GLY A 256 UNP P27951 EXPRESSION TAG SEQADV 9MN2 SER A 257 UNP P27951 EXPRESSION TAG SEQADV 9MN2 GLY B 256 UNP P27951 EXPRESSION TAG SEQADV 9MN2 SER B 257 UNP P27951 EXPRESSION TAG SEQRES 1 A 172 GLY SER LYS ALA GLY LEU ASP GLN GLU ILE GLN GLU HIS SEQRES 2 A 172 VAL LYS LYS GLU THR SER SER GLU GLU ASN THR GLN LYS SEQRES 3 A 172 VAL ASP GLU HIS TYR ALA ASN SER LEU GLN ASN LEU ALA SEQRES 4 A 172 GLN LYS SER LEU GLU GLU LEU ASP LYS ALA THR THR ASN SEQRES 5 A 172 GLU GLN ALA THR GLN VAL LYS ASN GLN PHE LEU GLU ASN SEQRES 6 A 172 ALA GLN LYS LEU LYS GLU ILE GLN PRO LEU ILE LYS GLU SEQRES 7 A 172 THR ASN VAL LYS LEU TYR LYS ALA MSE SER GLU SER LEU SEQRES 8 A 172 GLU GLN VAL GLU LYS GLU LEU LYS HIS ASN SER GLU ALA SEQRES 9 A 172 ASN LEU GLU ASP LEU VAL ALA LYS SER LYS GLU ILE VAL SEQRES 10 A 172 ARG GLU TYR GLU GLY LYS LEU ASN GLN SER LYS ASN LEU SEQRES 11 A 172 PRO GLU LEU LYS GLN LEU GLU GLU GLU ALA HIS SER LYS SEQRES 12 A 172 LEU LYS GLN VAL VAL GLU ASP PHE ARG LYS LYS PHE LYS SEQRES 13 A 172 THR SER GLU GLN VAL THR PRO LYS LYS ARG VAL LYS ARG SEQRES 14 A 172 ASP LEU ALA SEQRES 1 B 172 GLY SER LYS ALA GLY LEU ASP GLN GLU ILE GLN GLU HIS SEQRES 2 B 172 VAL LYS LYS GLU THR SER SER GLU GLU ASN THR GLN LYS SEQRES 3 B 172 VAL ASP GLU HIS TYR ALA ASN SER LEU GLN ASN LEU ALA SEQRES 4 B 172 GLN LYS SER LEU GLU GLU LEU ASP LYS ALA THR THR ASN SEQRES 5 B 172 GLU GLN ALA THR GLN VAL LYS ASN GLN PHE LEU GLU ASN SEQRES 6 B 172 ALA GLN LYS LEU LYS GLU ILE GLN PRO LEU ILE LYS GLU SEQRES 7 B 172 THR ASN VAL LYS LEU TYR LYS ALA MSE SER GLU SER LEU SEQRES 8 B 172 GLU GLN VAL GLU LYS GLU LEU LYS HIS ASN SER GLU ALA SEQRES 9 B 172 ASN LEU GLU ASP LEU VAL ALA LYS SER LYS GLU ILE VAL SEQRES 10 B 172 ARG GLU TYR GLU GLY LYS LEU ASN GLN SER LYS ASN LEU SEQRES 11 B 172 PRO GLU LEU LYS GLN LEU GLU GLU GLU ALA HIS SER LYS SEQRES 12 B 172 LEU LYS GLN VAL VAL GLU ASP PHE ARG LYS LYS PHE LYS SEQRES 13 B 172 THR SER GLU GLN VAL THR PRO LYS LYS ARG VAL LYS ARG SEQRES 14 B 172 ASP LEU ALA MODRES 9MN2 MSE A 342 MET MODIFIED RESIDUE MODRES 9MN2 MSE B 342 MET MODIFIED RESIDUE HET MSE A 342 8 HET MSE B 342 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 2(C5 H11 N O2 SE) FORMUL 3 HOH *70(H2 O) HELIX 1 AA1 LYS A 258 LYS A 303 1 46 HELIX 2 AA2 THR A 306 ILE A 327 1 22 HELIX 3 AA3 ILE A 327 GLN A 381 1 55 HELIX 4 AA4 ASN A 384 LYS A 408 1 25 HELIX 5 AA5 LYS B 258 ALA B 304 1 47 HELIX 6 AA6 THR B 306 GLN B 381 1 76 HELIX 7 AA7 ASN B 384 LYS B 409 1 26 LINK C ALA A 341 N MSE A 342 1555 1555 1.33 LINK C MSE A 342 N SER A 343 1555 1555 1.34 LINK C ALA B 341 N MSE B 342 1555 1555 1.33 LINK C MSE B 342 N SER B 343 1555 1555 1.34 CRYST1 61.734 79.033 81.185 90.00 90.00 90.00 P 21 21 2 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 0.016199 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012653 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012318 0.00000 CONECT 685 688 CONECT 688 685 689 CONECT 689 688 690 692 CONECT 690 689 691 696 CONECT 691 690 CONECT 692 689 693 CONECT 693 692 694 CONECT 694 693 695 CONECT 695 694 CONECT 696 690 CONECT 1928 1931 CONECT 1931 1928 1932 CONECT 1932 1931 1933 1935 CONECT 1933 1932 1934 1939 CONECT 1934 1933 CONECT 1935 1932 1936 CONECT 1936 1935 1937 CONECT 1937 1936 1938 CONECT 1938 1937 CONECT 1939 1933 MASTER 264 0 2 7 0 0 0 6 2558 2 20 28 END