HEADER CELL ADHESION 24-JUN-24 9FTD TITLE SOLUTION STRUCTURE OF BMSA1, THE MAJOR SURFACE ANTIGEN FROM BABESIA TITLE 2 MICROTI COMPND MOL_ID: 1; COMPND 2 MOLECULE: BMGPI12, BMN1 FAMILY, BMN1-9, BMSA1 ORTHOLOGUE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BABESIA MICROTI; SOURCE 3 ORGANISM_TAXID: 5868; SOURCE 4 GENE: BMR1_03G00785; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS BABESIA MICROTI, BABESIOSIS, SURFACE ANTIGEN, MEROZOITE, CELL KEYWDS 2 ADHESION EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR P.BARTHE,C.ROUMESTAND,A.MOUHAND,S.DELBECQ REVDAT 3 13-AUG-25 9FTD 1 JRNL REVDAT 2 21-MAY-25 9FTD 1 JRNL REVDAT 1 14-MAY-25 9FTD 0 JRNL AUTH A.MOUHAND,J.PISSARRA,P.BARTHE,C.ROUMESTAND,S.DELBECQ JRNL TITL STRUCTURAL AND FUNCTIONAL CHARACTERIZATION OF THE 28 KDA JRNL TITL 2 STRUCTURED CORE OF BMSA1, THE MAJOR SURFACE ANTIGEN OF JRNL TITL 3 BABESIA MICROTI. JRNL REF PROTEINS V. 93 1657 2025 JRNL REFN ESSN 1097-0134 JRNL PMID 40345974 JRNL DOI 10.1002/PROT.26836 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.MOUHAND,J.PISSARRA,S.DELBECQ,C.ROUMESTAND,P.BARTHE REMARK 1 TITL 1H, 13C AND 15N BACKBONE AND SIDE-CHAIN RESONANCE REMARK 1 TITL 2 ASSIGNMENTS OF DDBMSA1, THE SURFACE ANTIGEN OF BABESIA REMARK 1 TITL 3 MICROTI REMARK 1 REF BIOMOLECULAR NMR ASSIGNMENTS REMARK 1 REFN REMARK 1 PMID 37452919 REMARK 1 DOI 10.1007/S12104-023-10144-4 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RECOORD PROCEDURE REMARK 4 REMARK 4 9FTD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-JUN-24. REMARK 100 THE DEPOSITION ID IS D_1292139678. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 310 REMARK 210 PH : 6.2 REMARK 210 IONIC STRENGTH : 0.05 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 0.9 MM [U-100% 15N] BMSA1, 20 MM REMARK 210 SODIUM PHOSPHATE, 50 MM SODIUM REMARK 210 CHLORIDE, 90% H2O/10% D2O; 0.6 REMARK 210 MM [U-100% 15N] BMSA1, 20 MM REMARK 210 SODIUM PHOSPHATE, 50 MM SODIUM REMARK 210 CHLORIDE, 90% H2O/10% D2O; 0.9 REMARK 210 MM [U-100% 15N] BMSA1, 20 MM REMARK 210 SODIUM PHOSPHATE, 50 MM SODIUM REMARK 210 CHLORIDE, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D 1H-15N NOESY; 3D 1H-15N REMARK 210 TOCSY; 2D 1H-1H NOESY; 2D 1H-1H REMARK 210 TOCSY; 3D HNCA; 3D HNCACB; 3D REMARK 210 CBCA(CO)NH; 3D HN(CO)CA; 3D HNCO; REMARK 210 3D HN(CA)CO REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CINDY 2.1, CYANA REMARK 210 METHOD USED : MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 20 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 HZ1 LYS A 76 OE2 GLU A 77 1.58 REMARK 500 OD2 ASP A 252 HG1 THR A 255 1.59 REMARK 500 OD2 ASP A 172 HZ2 LYS A 198 1.60 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 MET A 57 37.55 -144.56 REMARK 500 1 ASP A 150 152.32 88.65 REMARK 500 1 ASN A 286 30.92 71.12 REMARK 500 1 ASP A 288 100.69 -53.65 REMARK 500 2 GLU A 101 -101.17 -75.61 REMARK 500 2 ASP A 150 161.84 72.11 REMARK 500 2 ASP A 288 96.94 -56.15 REMARK 500 3 ASN A 60 94.65 63.96 REMARK 500 3 ASP A 150 149.51 83.86 REMARK 500 4 GLN A 58 81.67 64.06 REMARK 500 4 ASP A 150 150.70 97.11 REMARK 500 5 GLN A 58 100.17 68.04 REMARK 500 5 ASP A 150 148.58 79.54 REMARK 500 5 ASN A 286 31.39 77.08 REMARK 500 6 ASP A 150 144.45 84.34 REMARK 500 7 PRO A 59 97.94 -33.05 REMARK 500 7 ASN A 60 94.14 56.30 REMARK 500 7 ASP A 150 140.56 77.78 REMARK 500 7 ASP A 288 97.13 -68.32 REMARK 500 8 ASP A 150 136.87 103.90 REMARK 500 8 ASP A 288 92.72 -65.59 REMARK 500 9 GLN A 58 71.75 59.26 REMARK 500 9 PRO A 59 -158.05 -82.78 REMARK 500 9 ASP A 150 159.49 77.09 REMARK 500 9 LEU A 220 57.95 -118.15 REMARK 500 9 ASN A 221 105.47 -59.86 REMARK 500 9 ASN A 286 47.82 73.40 REMARK 500 10 MET A 57 39.65 -85.67 REMARK 500 10 GLN A 58 78.41 57.17 REMARK 500 10 PRO A 59 82.53 -63.98 REMARK 500 10 ASP A 150 146.73 84.08 REMARK 500 11 GLU A 101 -71.87 -52.18 REMARK 500 11 ASP A 150 164.81 69.12 REMARK 500 11 LEU A 220 58.44 -115.35 REMARK 500 11 ASN A 221 99.48 -63.46 REMARK 500 11 ASN A 286 35.65 75.59 REMARK 500 11 ASP A 288 98.63 -56.73 REMARK 500 12 HIS A 56 83.91 66.10 REMARK 500 12 GLN A 58 94.91 61.62 REMARK 500 12 ASP A 150 155.25 78.51 REMARK 500 12 ASN A 286 30.43 77.51 REMARK 500 13 ASN A 60 16.35 56.94 REMARK 500 13 ASP A 150 144.26 81.08 REMARK 500 13 ASN A 286 33.33 72.02 REMARK 500 14 GLN A 58 78.51 42.94 REMARK 500 14 ASP A 150 151.96 82.05 REMARK 500 14 ASN A 221 97.37 -69.85 REMARK 500 14 ASP A 288 93.63 -68.78 REMARK 500 15 HIS A 56 -66.45 -104.26 REMARK 500 15 GLN A 58 76.01 71.25 REMARK 500 REMARK 500 THIS ENTRY HAS 70 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 282 0.07 SIDE CHAIN REMARK 500 2 ARG A 235 0.10 SIDE CHAIN REMARK 500 4 ARG A 282 0.08 SIDE CHAIN REMARK 500 6 ARG A 282 0.09 SIDE CHAIN REMARK 500 8 ARG A 282 0.08 SIDE CHAIN REMARK 500 9 ARG A 235 0.12 SIDE CHAIN REMARK 500 10 ARG A 235 0.08 SIDE CHAIN REMARK 500 10 ARG A 282 0.08 SIDE CHAIN REMARK 500 12 ARG A 282 0.07 SIDE CHAIN REMARK 500 16 ARG A 258 0.08 SIDE CHAIN REMARK 500 17 ARG A 282 0.09 SIDE CHAIN REMARK 500 18 ARG A 282 0.09 SIDE CHAIN REMARK 500 19 ARG A 235 0.09 SIDE CHAIN REMARK 500 19 ARG A 282 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 34924 RELATED DB: BMRB REMARK 900 NMR STRUCTURE OF BMSA1, THE SURFACE ANTIGEN OF BABESIA MICROTI DBREF1 9FTD A 58 308 UNP A0A0K3AT66_BABMR DBREF2 9FTD A A0A0K3AT66 58 308 SEQADV 9FTD GLY A 55 UNP A0A0K3AT6 EXPRESSION TAG SEQADV 9FTD HIS A 56 UNP A0A0K3AT6 EXPRESSION TAG SEQADV 9FTD MET A 57 UNP A0A0K3AT6 EXPRESSION TAG SEQRES 1 A 254 GLY HIS MET GLN PRO ASN ASN GLU SER LYS LYS LYS ALA SEQRES 2 A 254 VAL LYS LEU ASP LEU ASP LEU MET LYS GLU THR LYS ASN SEQRES 3 A 254 VAL CYS THR THR VAL ASN THR LYS LEU VAL GLY LYS ALA SEQRES 4 A 254 LYS SER LYS LEU ASN LYS LEU GLU GLY GLU SER HIS LYS SEQRES 5 A 254 GLU TYR VAL ALA GLU LYS THR LYS GLU ILE ASP GLU LYS SEQRES 6 A 254 ASN LYS LYS PHE ASN GLU ASN LEU VAL LYS ILE GLU LYS SEQRES 7 A 254 ARG LYS LYS ILE LYS VAL PRO ALA ASP THR GLY ALA GLU SEQRES 8 A 254 VAL ASP ALA VAL ASP ASP GLY VAL ALA GLY ALA LEU SER SEQRES 9 A 254 ASP LEU SER SER ASP ILE SER ALA ILE LYS THR LEU THR SEQRES 10 A 254 ASP ASP VAL SER GLU LYS VAL SER GLU ASN LEU LYS ASP SEQRES 11 A 254 ASP GLU ALA SER ALA THR GLU HIS THR ASP ILE LYS GLU SEQRES 12 A 254 LYS ALA THR LEU LEU GLN GLU SER CYS ASN GLY ILE GLY SEQRES 13 A 254 THR ILE LEU ASP LYS LEU ALA GLU TYR LEU ASN ASN ASP SEQRES 14 A 254 THR THR GLN ASN ILE LYS LYS GLU PHE ASP GLU ARG LYS SEQRES 15 A 254 LYS ASN LEU THR SER LEU LYS THR LYS VAL GLU ASN LYS SEQRES 16 A 254 ASP GLU ASP TYR VAL THR HIS PHE ARG ASP MET ALA THR SEQRES 17 A 254 GLU ALA GLN ASN ALA VAL GLY GLU VAL LYS LYS ALA ILE SEQRES 18 A 254 ASP ALA VAL VAL ALA HIS ARG LYS ALA GLU ASN LEU ASP SEQRES 19 A 254 VAL ASP ASP THR LEU PHE SER ASN LEU SER THR LEU LEU SEQRES 20 A 254 ASP THR ILE ILE GLU THR SER HELIX 1 AA1 ASN A 60 ASN A 98 1 39 HELIX 2 AA2 GLY A 102 SER A 104 5 3 HELIX 3 AA3 HIS A 105 GLU A 131 1 27 HELIX 4 AA4 GLY A 152 LEU A 182 1 31 HELIX 5 AA5 LYS A 183 LEU A 220 1 38 HELIX 6 AA6 ASN A 222 VAL A 246 1 25 HELIX 7 AA7 ASP A 252 GLU A 285 1 34 HELIX 8 AA8 ASP A 290 GLU A 306 1 17 SHEET 1 AA1 2 LYS A 134 LYS A 137 0 SHEET 2 AA1 2 GLU A 145 ALA A 148 -1 O ALA A 148 N LYS A 134 CISPEP 1 VAL A 138 PRO A 139 1 -0.06 CISPEP 2 VAL A 138 PRO A 139 2 0.34 CISPEP 3 VAL A 138 PRO A 139 3 -5.18 CISPEP 4 VAL A 138 PRO A 139 4 -2.32 CISPEP 5 VAL A 138 PRO A 139 5 -0.87 CISPEP 6 VAL A 138 PRO A 139 6 -4.16 CISPEP 7 VAL A 138 PRO A 139 7 -0.47 CISPEP 8 VAL A 138 PRO A 139 8 -2.65 CISPEP 9 VAL A 138 PRO A 139 9 -1.43 CISPEP 10 VAL A 138 PRO A 139 10 -2.91 CISPEP 11 VAL A 138 PRO A 139 11 -2.51 CISPEP 12 VAL A 138 PRO A 139 12 -4.26 CISPEP 13 VAL A 138 PRO A 139 13 -0.80 CISPEP 14 VAL A 138 PRO A 139 14 -3.05 CISPEP 15 VAL A 138 PRO A 139 15 -0.57 CISPEP 16 VAL A 138 PRO A 139 16 -2.19 CISPEP 17 VAL A 138 PRO A 139 17 -1.12 CISPEP 18 VAL A 138 PRO A 139 18 -0.57 CISPEP 19 VAL A 138 PRO A 139 19 -1.86 CISPEP 20 VAL A 138 PRO A 139 20 -1.37 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 ENDMDL MODEL 2 ENDMDL MODEL 3 ENDMDL MODEL 4 ENDMDL MODEL 5 ENDMDL MODEL 6 ENDMDL MODEL 7 ENDMDL MODEL 8 ENDMDL MODEL 9 ENDMDL MODEL 10 ENDMDL MODEL 11 ENDMDL MODEL 12 ENDMDL MODEL 13 ENDMDL MODEL 14 ENDMDL MODEL 15 ENDMDL MODEL 16 ENDMDL MODEL 17 ENDMDL MODEL 18 ENDMDL MODEL 19 ENDMDL MODEL 20 ENDMDL MASTER 202 0 0 8 2 0 0 6 1974 1 0 20 END