Gene: [00.0/MCCB] methylcrotonyl-CoA carboxylase, beta (MCCB deficiency); methylcrotonylglycinuria II (MCC deficiency II);
| COM | See GEM:00.0/MCCA; GEM:17q21/ACACA. | 
| FUN | See GEM:00.0/MCCA | 
| KEY | neu, mtbd, mito, aac | 
| CLA | coding, basic | 
| LOC | RS | 
| MIM | MIM: 210210 | 
| EZN | ENZYME: 6.4.1.4 | 

