HEADER DNA BINDING PROTEIN/DNA 19-APR-26 12UM TITLE BCL11B ZF2-3 IN COMPLEX WITH A DNA SEQUENCE OBSERVED IN THE HUMAN TITLE 2 GLOBIN LOCUS CONTAINING MOTIF TGTCCA (OLIGO 3-5) COMPND MOL_ID: 1; COMPND 2 MOLECULE: B-CELL LYMPHOMA/LEUKEMIA 11B; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: DOMAINS ZF2-3; COMPND 5 SYNONYM: BCL-11B,B-CELL CLL/LYMPHOMA 11B,COUP-TF-INTERACTING PROTEIN COMPND 6 2,RADIATION-INDUCED TUMOR SUPPRESSOR GENE 1 PROTEIN,HRIT1; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: STRAND I; COMPND 10 CHAIN: D; COMPND 11 ENGINEERED: YES; COMPND 12 MOL_ID: 3; COMPND 13 MOLECULE: STRAND II; COMPND 14 CHAIN: E; COMPND 15 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: BCL11B, CTIP2, RIT1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: GOLD PLUS; SOURCE 9 MOL_ID: 2; SOURCE 10 SYNTHETIC: YES; SOURCE 11 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 MOL_ID: 3; SOURCE 14 SYNTHETIC: YES; SOURCE 15 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 16 ORGANISM_TAXID: 9606 KEYWDS TRANSCRIPTION FACTOR, DNA BINDING, TRANSCRIPTION, TRANSCRIPTION-DNA KEYWDS 2 COMPLEX, GLOBIN LOCUS, DNA BINDING PROTEIN, DNA BINDING PROTEIN-DNA KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.R.HORTON,X.CHENG,J.ZHOU,J.LEE REVDAT 1 01-JUL-26 12UM 0 JRNL AUTH J.LEE,J.ZHOU,J.R.HORTON,M.YU,M.D.MUOGHALU,F.A.KHAN,X.ZHANG, JRNL AUTH 2 Y.HUANG,R.M.BLUMENTHAL,X.ZHANG,X.CHENG JRNL TITL BIPARTITE DNA BINDING DOMAIN OF TRANSCRIPTION FACTOR BCL11B JRNL TITL 2 BINDS CLUSTERED SHORT DNA SEQUENCE MOTIFS. JRNL REF BIORXIV 2026 JRNL REFN ISSN 2692-8205 JRNL PMID 42232506 JRNL DOI 10.64898/2026.05.01.721897 REMARK 2 REMARK 2 RESOLUTION. 1.93 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 2.0_5885 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) : 1.93 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.79 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 26444 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.950 REMARK 3 FREE R VALUE TEST SET COUNT : 1308 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 33.7900 - 4.0200 1.00 2788 133 0.1246 0.1450 REMARK 3 2 4.0100 - 3.1900 0.99 2843 102 0.1513 0.1883 REMARK 3 3 3.1900 - 2.7900 1.00 2775 168 0.2482 0.2687 REMARK 3 4 2.7900 - 2.5300 1.00 2788 143 0.2527 0.2827 REMARK 3 5 2.5300 - 2.3500 1.00 2778 148 0.2846 0.2855 REMARK 3 6 2.3500 - 2.2100 1.00 2797 110 0.2970 0.3496 REMARK 3 7 2.2100 - 2.1000 1.00 2813 150 0.2775 0.3075 REMARK 3 8 2.1000 - 2.0100 1.00 2768 156 0.3130 0.3337 REMARK 3 9 2.0100 - 1.9300 1.00 2786 198 0.3530 0.3632 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) : 0.262 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 34.729 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 45.14 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 58.49 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 : 0.007 1016 REMARK 3 ANGLE : 0.899 1453 REMARK 3 CHIRALITY : 0.046 156 REMARK 3 PLANARITY : 0.005 101 REMARK 3 DIHEDRAL : 26.393 433 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'E' AND (RESID 1 THROUGH 12 ) REMARK 3 ORIGIN FOR THE GROUP (A): -0.9169 8.6642 1.5947 REMARK 3 T TENSOR REMARK 3 T11: 0.1229 T22: 0.9110 REMARK 3 T33: 0.7035 T12: -0.0911 REMARK 3 T13: -0.0870 T23: 0.1668 REMARK 3 L TENSOR REMARK 3 L11: 2.3605 L22: 1.0940 REMARK 3 L33: 0.9140 L12: -0.2873 REMARK 3 L13: 0.7541 L23: -0.3441 REMARK 3 S TENSOR REMARK 3 S11: -0.5460 S12: 0.7535 S13: 0.6086 REMARK 3 S21: -0.3019 S22: 0.5077 S23: 0.1384 REMARK 3 S31: -0.0068 S32: 0.0968 S33: -0.0519 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 426 THROUGH 455 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.6584 0.2420 13.4936 REMARK 3 T TENSOR REMARK 3 T11: 0.3451 T22: 0.7437 REMARK 3 T33: 0.3858 T12: 0.2603 REMARK 3 T13: 0.0264 T23: 0.0849 REMARK 3 L TENSOR REMARK 3 L11: 3.0267 L22: 4.5181 REMARK 3 L33: 2.8286 L12: 0.6659 REMARK 3 L13: -0.5038 L23: -0.2394 REMARK 3 S TENSOR REMARK 3 S11: -0.5526 S12: -0.2563 S13: 0.3344 REMARK 3 S21: 0.0256 S22: 0.3112 S23: 0.4124 REMARK 3 S31: 0.0123 S32: -0.8335 S33: 0.2557 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 456 THROUGH 481 ) REMARK 3 ORIGIN FOR THE GROUP (A): 3.3388 -2.7334 -6.1442 REMARK 3 T TENSOR REMARK 3 T11: 0.3656 T22: 0.6329 REMARK 3 T33: 0.3238 T12: -0.1121 REMARK 3 T13: -0.0226 T23: 0.0286 REMARK 3 L TENSOR REMARK 3 L11: 5.1561 L22: 7.5377 REMARK 3 L33: 4.6286 L12: 0.2483 REMARK 3 L13: -4.8267 L23: -0.8957 REMARK 3 S TENSOR REMARK 3 S11: -0.6677 S12: 0.6775 S13: 0.2005 REMARK 3 S21: -0.4814 S22: 0.3871 S23: -0.1857 REMARK 3 S31: 0.8622 S32: -0.0893 S33: 0.2415 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'D' AND (RESID 1 THROUGH 12 ) REMARK 3 ORIGIN FOR THE GROUP (A): -1.4731 8.0955 2.8211 REMARK 3 T TENSOR REMARK 3 T11: 0.1992 T22: 0.9248 REMARK 3 T33: 0.6387 T12: -0.0460 REMARK 3 T13: -0.0500 T23: 0.0733 REMARK 3 L TENSOR REMARK 3 L11: 3.4414 L22: 1.5869 REMARK 3 L33: 0.5888 L12: 0.0907 REMARK 3 L13: 0.1093 L23: -0.5755 REMARK 3 S TENSOR REMARK 3 S11: -0.6702 S12: -0.2770 S13: 0.4465 REMARK 3 S21: -0.0160 S22: 0.6456 S23: 0.1986 REMARK 3 S31: 0.0514 S32: -0.1550 S33: 0.0302 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 12UM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-APR-26. REMARK 100 THE DEPOSITION ID IS D_1000306714. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-AUG-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.919716 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AUTOPROC REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26498 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.930 REMARK 200 RESOLUTION RANGE LOW (A) : 33.790 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 20.20 REMARK 200 R MERGE (I) : 0.12600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.93 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 20.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 26 % W/V PEG 2000 MME, 0.1 M BIS-TRIS REMARK 280 5.8, PH 5.8, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 134.45867 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 67.22933 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 100.84400 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 33.61467 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 168.07333 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 APPLY THE FOLLOWING TO CHAINS: A, D, E 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 GLY A 418 REMARK 465 PRO A 419 REMARK 465 LEU A 420 REMARK 465 GLY A 421 REMARK 465 SER A 422 REMARK 465 PRO A 423 REMARK 465 ALA A 424 REMARK 465 LYS A 425 REMARK 465 SER A 483 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 SER A 426 OG REMARK 470 LYS A 437 CG CD CE NZ 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 ZN A 503 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 429 SG REMARK 620 2 CYS A 432 SG 118.0 REMARK 620 3 HIS A 445 NE2 106.5 105.2 REMARK 620 4 HIS A 449 NE2 108.7 115.1 101.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 457 SG REMARK 620 2 CYS A 460 SG 118.9 REMARK 620 3 HIS A 473 NE2 112.0 101.0 REMARK 620 4 HIS A 477 NE2 104.6 112.9 107.0 REMARK 620 N 1 2 3 DBREF 12UM A 423 483 UNP Q9C0K0 BC11B_HUMAN 423 483 DBREF 12UM D 1 12 PDB 12UM 12UM 1 12 DBREF 12UM E 1 12 PDB 12UM 12UM 1 12 SEQADV 12UM GLY A 418 UNP Q9C0K0 EXPRESSION TAG SEQADV 12UM PRO A 419 UNP Q9C0K0 EXPRESSION TAG SEQADV 12UM LEU A 420 UNP Q9C0K0 EXPRESSION TAG SEQADV 12UM GLY A 421 UNP Q9C0K0 EXPRESSION TAG SEQADV 12UM SER A 422 UNP Q9C0K0 EXPRESSION TAG SEQRES 1 A 66 GLY PRO LEU GLY SER PRO ALA LYS SER LYS SER CYS GLU SEQRES 2 A 66 PHE CYS GLY LYS THR PHE LYS PHE GLN SER ASN LEU ILE SEQRES 3 A 66 VAL HIS ARG ARG SER HIS THR GLY GLU LYS PRO TYR LYS SEQRES 4 A 66 CYS GLN LEU CYS ASP HIS ALA CYS SER GLN ALA SER LYS SEQRES 5 A 66 LEU LYS ARG HIS MET LYS THR HIS MET HIS LYS ALA GLY SEQRES 6 A 66 SER SEQRES 1 D 12 DA DG DA DT DG DG DA DC DA DT DT DC SEQRES 1 E 12 DG DA DA DT DG DT DC DC DA DT DC DT HET EDO A 501 4 HET ZN A 502 1 HET ZN A 503 1 HETNAM EDO 1,2-ETHANEDIOL HETNAM ZN ZINC ION HETSYN EDO ETHYLENE GLYCOL FORMUL 4 EDO C2 H6 O2 FORMUL 5 ZN 2(ZN 2+) FORMUL 7 HOH *45(H2 O) HELIX 1 AA1 PHE A 438 GLY A 451 1 14 HELIX 2 AA2 GLN A 466 MET A 474 1 9 HELIX 3 AA3 LYS A 475 MET A 478 5 4 SHEET 1 AA1 2 LYS A 427 SER A 428 0 SHEET 2 AA1 2 THR A 435 PHE A 436 -1 O PHE A 436 N LYS A 427 SHEET 1 AA2 2 TYR A 455 LYS A 456 0 SHEET 2 AA2 2 ALA A 463 CYS A 464 -1 O CYS A 464 N TYR A 455 LINK SG CYS A 429 ZN ZN A 503 1555 1555 2.29 LINK SG CYS A 432 ZN ZN A 503 1555 1555 2.29 LINK NE2 HIS A 445 ZN ZN A 503 1555 1555 2.06 LINK NE2 HIS A 449 ZN ZN A 503 1555 1555 2.07 LINK SG CYS A 457 ZN ZN A 502 1555 1555 2.27 LINK SG CYS A 460 ZN ZN A 502 1555 1555 2.29 LINK NE2 HIS A 473 ZN ZN A 502 1555 1555 2.07 LINK NE2 HIS A 477 ZN ZN A 502 1555 1555 2.04 CRYST1 39.575 39.575 201.688 90.00 90.00 120.00 P 65 6 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 0.025268 0.014589 0.000000 0.00000 SCALE2 0.000000 0.029178 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004958 0.00000 CONECT 26 946 CONECT 52 946 CONECT 155 946 CONECT 193 946 CONECT 256 945 CONECT 279 945 CONECT 381 945 CONECT 415 945 CONECT 941 942 943 CONECT 942 941 CONECT 943 941 944 CONECT 944 943 CONECT 945 256 279 381 415 CONECT 946 26 52 155 193 MASTER 311 0 3 3 4 0 0 6 988 3 14 8 END