HEADER RNA 29-FEB-24 9AUR TITLE CRYSTAL STRUCTURE OF LOOP-CLOSED A21 2'-OME DUMBBELL RNA BRIDGED BY TITLE 2 GLYCINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: FAB BL3-6 HEAVY CHAIN; COMPND 3 CHAIN: H; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: FAB BL3-6 LIGHT CHAIN; COMPND 7 CHAIN: L; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: LOOP-CLOSED A21 2'-OME DUMBBELL RNA BRIDGED BY GLYCINE; COMPND 11 CHAIN: R; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_TAXID: 10090; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 8 ORGANISM_TAXID: 10090; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 13 ORGANISM_TAXID: 10090; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RNA AMINOACYLATION, T-LOOP, GLYCINE-BRIDGED FLEXIZYME, RNA EXPDTA X-RAY DIFFRACTION AUTHOR A.RADAKOVIC,A.LEWICKA,M.TODISCO,H.R.M.AITKEN,Z.WEISS,S.KIM,A.BANNAN, AUTHOR 2 J.A.PICCIRILLI,J.W.SZOSTAK REVDAT 3 09-OCT-24 9AUR 1 REMARK REVDAT 2 11-SEP-24 9AUR 1 REMARK REVDAT 1 04-SEP-24 9AUR 0 JRNL AUTH A.RADAKOVIC,A.LEWICKA,M.TODISCO,H.R.M.AITKEN,Z.WEISS,S.KIM, JRNL AUTH 2 A.BANNAN,J.A.PICCIRILLI,J.W.SZOSTAK JRNL TITL A POTENTIAL ROLE FOR RNA AMINOACYLATION PRIOR TO ITS ROLE IN JRNL TITL 2 PEPTIDE SYNTHESIS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 121 06121 2024 JRNL REFN ESSN 1091-6490 JRNL PMID 39178230 JRNL DOI 10.1073/PNAS.2410206121 REMARK 2 REMARK 2 RESOLUTION. 1.57 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 1.57 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 54.99 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 63704 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.130 REMARK 3 FREE R VALUE TEST SET COUNT : 1995 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 54.9900 - 3.7800 0.94 4374 138 0.1555 0.1680 REMARK 3 2 3.7800 - 3.0000 0.94 4327 140 0.1645 0.1982 REMARK 3 3 3.0000 - 2.6200 0.97 4437 142 0.1848 0.2080 REMARK 3 4 2.6200 - 2.3800 0.97 4464 141 0.1858 0.2228 REMARK 3 5 2.3800 - 2.2100 0.97 4422 147 0.1889 0.2350 REMARK 3 6 2.2100 - 2.0800 0.98 4452 145 0.1865 0.2285 REMARK 3 7 2.0800 - 1.9800 0.97 4393 148 0.1992 0.2330 REMARK 3 8 1.9800 - 1.8900 0.94 4301 143 0.2023 0.2235 REMARK 3 9 1.8900 - 1.8200 0.98 4473 146 0.2103 0.2409 REMARK 3 10 1.8200 - 1.7600 0.97 4447 147 0.2352 0.2671 REMARK 3 11 1.7600 - 1.7000 0.94 4244 136 0.2596 0.2440 REMARK 3 12 1.7000 - 1.6500 0.98 4478 140 0.2435 0.2512 REMARK 3 13 1.6500 - 1.6100 0.98 4484 144 0.2527 0.2746 REMARK 3 14 1.6100 - 1.5700 0.97 4413 138 0.2752 0.2752 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) : 0.179 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.493 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.94 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.23 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 : 0.006 3958 REMARK 3 ANGLE : 0.993 5481 REMARK 3 CHIRALITY : 0.057 631 REMARK 3 PLANARITY : 0.007 616 REMARK 3 DIHEDRAL : 12.912 1478 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 9AUR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-MAR-24. REMARK 100 THE DEPOSITION ID IS D_1000280354. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-APR-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979180 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM 1.20.1_4487 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 65261 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.570 REMARK 200 RESOLUTION RANGE LOW (A) : 54.990 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.3100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.57 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.63 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 1.20.1_4487 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.07 M CITRIC ACID; 0.03 M BIS-TRIS REMARK 280 PROPANE; 16% W/V POLYETHYLENE GLYCOL 3,350, PH 3.8, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 41.56300 REMARK 290 SMTRY3 2 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5730 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, L, R 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 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLN L 101 CD REMARK 480 GLU L 144 CD 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 O HOH H 574 O HOH R 292 1.82 REMARK 500 O HOH L 342 O HOH L 445 1.87 REMARK 500 O HOH H 498 O HOH H 533 1.93 REMARK 500 O HOH H 440 O HOH H 497 2.02 REMARK 500 O HOH L 396 O HOH L 519 2.02 REMARK 500 O HOH L 431 O HOH L 447 2.04 REMARK 500 O HOH L 488 O HOH L 507 2.06 REMARK 500 O HOH H 532 O HOH H 565 2.07 REMARK 500 O HOH L 440 O HOH L 502 2.08 REMARK 500 O HOH R 285 O HOH R 290 2.08 REMARK 500 OG1 THR L 130 O HOH L 301 2.08 REMARK 500 O HOH R 252 O HOH R 274 2.10 REMARK 500 OE1 GLU L 124 O HOH L 302 2.11 REMARK 500 O HOH R 274 O HOH R 275 2.13 REMARK 500 O HOH H 528 O HOH H 529 2.17 REMARK 500 NZ LYS H 68 O HOH H 301 2.18 REMARK 500 O HOH H 530 O HOH H 571 2.18 REMARK 500 O2' A R 22 O GLY R 101 2.18 REMARK 500 O HOH H 301 O HOH H 483 2.19 REMARK 500 O HOH H 377 O HOH H 509 2.19 REMARK 500 O HOH H 363 O HOH L 532 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH H 561 O HOH L 544 2545 1.97 REMARK 500 O HOH H 503 O HOH L 504 2545 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 A R 20 C3' - O3' - P ANGL. DEV. = -7.3 DEGREES REMARK 500 A2M R 21 O3' - P - O5' ANGL. DEV. = -12.6 DEGREES REMARK 500 A2M R 21 O3' - P - OP1 ANGL. DEV. = 15.4 DEGREES 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 TYR H 57 -48.50 70.73 REMARK 500 SER H 108 11.65 -146.11 REMARK 500 SER H 142 79.61 -111.34 REMARK 500 SER L 31 -130.30 50.18 REMARK 500 ALA L 52 -44.03 69.04 REMARK 500 ALA L 85 174.79 176.53 REMARK 500 GLU L 214 60.90 -103.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH H 581 DISTANCE = 5.88 ANGSTROMS REMARK 525 HOH H 582 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH L 550 DISTANCE = 5.95 ANGSTROMS DBREF 9AUR H 1 228 PDB 9AUR 9AUR 1 228 DBREF 9AUR L 1 215 PDB 9AUR 9AUR 1 215 DBREF 9AUR R 1 22 PDB 9AUR 9AUR 1 22 SEQRES 1 H 228 GLU ILE SER GLU VAL GLN LEU VAL GLU SER GLY GLY GLY SEQRES 2 H 228 LEU VAL GLN PRO GLY GLY SER LEU ARG LEU SER CYS ALA SEQRES 3 H 228 ALA SER GLY PHE TYR ILE SER TYR SER SER ILE HIS TRP SEQRES 4 H 228 VAL ARG GLN ALA PRO GLY LYS GLY LEU GLU TRP VAL ALA SEQRES 5 H 228 SER ILE SER PRO TYR SER GLY SER THR TYR TYR ALA ASP SEQRES 6 H 228 SER VAL LYS GLY ARG PHE THR ILE SER ALA ASP THR SER SEQRES 7 H 228 LYS ASN THR ALA TYR LEU GLN MET ASN SER LEU ARG ALA SEQRES 8 H 228 GLU ASP THR ALA VAL TYR TYR CYS ALA ARG GLN GLY TYR SEQRES 9 H 228 ARG ARG ARG SER GLY ARG GLY PHE ASP TYR TRP GLY GLN SEQRES 10 H 228 GLY THR LEU VAL THR VAL SER SER ALA SER THR LYS GLY SEQRES 11 H 228 PRO SER VAL PHE PRO LEU ALA PRO SER SER LYS SER THR SEQRES 12 H 228 SER GLY GLY THR ALA ALA LEU GLY CYS LEU VAL LYS ASP SEQRES 13 H 228 TYR PHE PRO GLU PRO VAL THR VAL SER TRP ASN SER GLY SEQRES 14 H 228 ALA LEU THR SER GLY VAL HIS THR PHE PRO ALA VAL LEU SEQRES 15 H 228 GLN SER SER GLY LEU TYR SER LEU SER SER VAL VAL THR SEQRES 16 H 228 VAL PRO SER SER SER LEU GLY THR GLN THR TYR ILE CYS SEQRES 17 H 228 ASN VAL ASN HIS LYS PRO SER ASN THR LYS VAL ASP LYS SEQRES 18 H 228 LYS VAL GLU PRO LYS SER CYS SEQRES 1 L 215 SER ASP ILE GLN MET THR GLN SER PRO SER SER LEU SER SEQRES 2 L 215 ALA SER VAL GLY ASP ARG VAL THR ILE THR CYS ARG ALA SEQRES 3 L 215 SER GLN SER VAL SER SER ALA VAL ALA TRP TYR GLN GLN SEQRES 4 L 215 LYS PRO GLY LYS ALA PRO LYS LEU LEU ILE TYR SER ALA SEQRES 5 L 215 SER SER LEU TYR SER GLY VAL PRO SER ARG PHE SER GLY SEQRES 6 L 215 SER ARG SER GLY THR ASP PHE THR LEU THR ILE SER SER SEQRES 7 L 215 LEU GLN PRO GLU ASP PHE ALA THR TYR TYR CYS GLN GLN SEQRES 8 L 215 SER TYR SER PHE PRO SER THR PHE GLY GLN GLY THR LYS SEQRES 9 L 215 VAL GLU ILE LYS ARG THR VAL ALA ALA PRO SER VAL PHE SEQRES 10 L 215 ILE PHE PRO PRO SER ASP GLU GLN LEU LYS SER GLY THR SEQRES 11 L 215 ALA SER VAL VAL CYS LEU LEU ASN ASN PHE TYR PRO ARG SEQRES 12 L 215 GLU ALA LYS VAL GLN TRP LYS VAL ASP ASN ALA LEU GLN SEQRES 13 L 215 SER GLY ASN SER GLN GLU SER VAL THR GLU GLN ASP SER SEQRES 14 L 215 LYS ASP SER THR TYR SER LEU SER SER THR LEU THR LEU SEQRES 15 L 215 SER LYS ALA ASP TYR GLU LYS HIS LYS VAL TYR ALA CYS SEQRES 16 L 215 GLU VAL THR HIS GLN GLY LEU SER SER PRO VAL THR LYS SEQRES 17 L 215 SER PHE ASN ARG GLY GLU CYS SEQRES 1 R 22 G G U U G A A A C A C G A SEQRES 2 R 22 C C U G A G A A2M A HET A2M R 21 23 HET GLY R 101 4 HETNAM A2M 2'-O-METHYLADENOSINE 5'-(DIHYDROGEN PHOSPHATE) HETNAM GLY GLYCINE FORMUL 3 A2M C11 H16 N5 O7 P FORMUL 4 GLY C2 H5 N O2 FORMUL 5 HOH *626(H2 O) HELIX 1 AA1 TYR H 31 SER H 35 5 5 HELIX 2 AA2 THR H 77 LYS H 79 5 3 HELIX 3 AA3 ARG H 90 THR H 94 5 5 HELIX 4 AA4 TYR H 104 GLY H 109 1 6 HELIX 5 AA5 SER H 168 ALA H 170 5 3 HELIX 6 AA6 PRO H 197 LEU H 201 5 5 HELIX 7 AA7 LYS H 213 ASN H 216 5 4 HELIX 8 AA8 GLN L 80 PHE L 84 5 5 HELIX 9 AA9 SER L 122 LYS L 127 1 6 HELIX 10 AB1 LYS L 184 LYS L 189 1 6 SHEET 1 AA1 4 GLN H 6 SER H 10 0 SHEET 2 AA1 4 LEU H 21 SER H 28 -1 O ALA H 26 N VAL H 8 SHEET 3 AA1 4 THR H 81 MET H 86 -1 O MET H 86 N LEU H 21 SHEET 4 AA1 4 PHE H 71 ASP H 76 -1 N THR H 72 O GLN H 85 SHEET 1 AA2 6 GLY H 13 VAL H 15 0 SHEET 2 AA2 6 THR H 119 VAL H 123 1 O THR H 122 N VAL H 15 SHEET 3 AA2 6 ALA H 95 GLN H 102 -1 N TYR H 97 O THR H 119 SHEET 4 AA2 6 ILE H 37 GLN H 42 -1 N VAL H 40 O TYR H 98 SHEET 5 AA2 6 LEU H 48 ILE H 54 -1 O VAL H 51 N TRP H 39 SHEET 6 AA2 6 THR H 61 TYR H 63 -1 O TYR H 62 N SER H 53 SHEET 1 AA3 4 GLY H 13 VAL H 15 0 SHEET 2 AA3 4 THR H 119 VAL H 123 1 O THR H 122 N VAL H 15 SHEET 3 AA3 4 ALA H 95 GLN H 102 -1 N TYR H 97 O THR H 119 SHEET 4 AA3 4 PHE H 112 TRP H 115 -1 O TYR H 114 N ARG H 101 SHEET 1 AA4 4 SER H 132 LEU H 136 0 SHEET 2 AA4 4 ALA H 148 TYR H 157 -1 O LEU H 153 N PHE H 134 SHEET 3 AA4 4 TYR H 188 VAL H 196 -1 O LEU H 190 N VAL H 154 SHEET 4 AA4 4 VAL H 175 THR H 177 -1 N HIS H 176 O VAL H 193 SHEET 1 AA5 4 SER H 132 LEU H 136 0 SHEET 2 AA5 4 ALA H 148 TYR H 157 -1 O LEU H 153 N PHE H 134 SHEET 3 AA5 4 TYR H 188 VAL H 196 -1 O LEU H 190 N VAL H 154 SHEET 4 AA5 4 VAL H 181 LEU H 182 -1 N VAL H 181 O SER H 189 SHEET 1 AA6 3 THR H 163 TRP H 166 0 SHEET 2 AA6 3 TYR H 206 HIS H 212 -1 O ASN H 209 N SER H 165 SHEET 3 AA6 3 THR H 217 VAL H 223 -1 O VAL H 219 N VAL H 210 SHEET 1 AA7 4 MET L 5 SER L 8 0 SHEET 2 AA7 4 VAL L 20 ALA L 26 -1 O THR L 23 N SER L 8 SHEET 3 AA7 4 ASP L 71 ILE L 76 -1 O PHE L 72 N CYS L 24 SHEET 4 AA7 4 PHE L 63 SER L 68 -1 N SER L 64 O THR L 75 SHEET 1 AA8 6 SER L 11 SER L 15 0 SHEET 2 AA8 6 THR L 103 LYS L 108 1 O LYS L 108 N ALA L 14 SHEET 3 AA8 6 ALA L 85 GLN L 91 -1 N ALA L 85 O VAL L 105 SHEET 4 AA8 6 VAL L 34 GLN L 39 -1 N TYR L 37 O TYR L 88 SHEET 5 AA8 6 LYS L 46 TYR L 50 -1 O LEU L 48 N TRP L 36 SHEET 6 AA8 6 SER L 54 LEU L 55 -1 O SER L 54 N TYR L 50 SHEET 1 AA9 4 SER L 11 SER L 15 0 SHEET 2 AA9 4 THR L 103 LYS L 108 1 O LYS L 108 N ALA L 14 SHEET 3 AA9 4 ALA L 85 GLN L 91 -1 N ALA L 85 O VAL L 105 SHEET 4 AA9 4 THR L 98 PHE L 99 -1 O THR L 98 N GLN L 91 SHEET 1 AB1 4 SER L 115 PHE L 119 0 SHEET 2 AB1 4 THR L 130 PHE L 140 -1 O ASN L 138 N SER L 115 SHEET 3 AB1 4 TYR L 174 SER L 183 -1 O LEU L 180 N VAL L 133 SHEET 4 AB1 4 SER L 160 VAL L 164 -1 N GLN L 161 O THR L 179 SHEET 1 AB2 4 ALA L 154 LEU L 155 0 SHEET 2 AB2 4 LYS L 146 VAL L 151 -1 N VAL L 151 O ALA L 154 SHEET 3 AB2 4 VAL L 192 THR L 198 -1 O GLU L 196 N GLN L 148 SHEET 4 AB2 4 VAL L 206 ASN L 211 -1 O VAL L 206 N VAL L 197 SSBOND 1 CYS H 25 CYS H 99 1555 1555 2.04 SSBOND 2 CYS H 152 CYS H 208 1555 1555 2.03 SSBOND 3 CYS H 228 CYS L 215 1555 1555 2.01 SSBOND 4 CYS L 24 CYS L 89 1555 1555 2.06 SSBOND 5 CYS L 135 CYS L 195 1555 1555 2.03 LINK P G R 1 N GLY R 101 1555 1555 1.58 LINK O3' A R 20 P A2M R 21 1555 1555 1.56 LINK O3' A2M R 21 P A R 22 1555 1555 1.61 LINK O2' A R 22 C GLY R 101 1555 1555 1.54 CISPEP 1 PHE H 158 PRO H 159 0 -6.54 CISPEP 2 GLU H 160 PRO H 161 0 2.00 CISPEP 3 SER L 8 PRO L 9 0 -6.52 CISPEP 4 PHE L 95 PRO L 96 0 2.72 CISPEP 5 TYR L 141 PRO L 142 0 -0.52 CRYST1 39.466 83.126 73.339 90.00 90.25 90.00 P 1 21 1 2 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 0.025338 0.000000 0.000111 0.00000 SCALE2 0.000000 0.012030 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013635 0.00000